Fixings and innovative solutions for pros at CELO
Self-tapping screw washer head CH88H
Self-tapping screw washer head for oversize holes
                    
                    
                            
                                                    Product overview
                            
                                                Self-tapping screw CH88H washer head and PH recess is made of high-quality steel. It is available in coatings blue zinc plated and black zinc plated.
                            
                                                                            
                        List of references
                    
                    
            Filters
            
                                                                                    
    
    
        
        
                        Head diameter [mm]
                        
                        
                                                                                                
                                        
                                        
                                    
                                                                    
                                        
                                        
                                    
                                                                    
                                        
                                        
                                    
                                                                                        Close
                        
                                            
                                                                                                                                        10.2
                                    11
                                    11.7
                                    
                                    Reference
                                    
                                        
                                    
                                
                                93913CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N3913CH88H
                                                                                                                                                            
                                                                                                                                    
                                            93916CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N3916CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N3919CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N3925CH88H
                                                                                                                                                            
                                                                                                                                    
                                            93995CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N3995CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94213CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4213CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94216CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4216CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94219CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4219CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4222CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94225CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4225CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94232CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4232CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94295CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4295CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94813CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4813CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94816CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4816CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94819CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4819CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4822CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94825CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4825CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94832CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4832CH88H
                                                                                                                                                            
                                                                                                                                    
                                            94838CH88H
                                                                                                                                                            
                                                                                                                                    
                                            9N4838CH88H
                                                                                                                                                    
                                    Diameter [mm]
                                    
                                        
                                    
                                
                                3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            3.9
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.2
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                            
                                                                                                                                    
                                            4.8
                                                                                                                                                    
                                    Length [mm]
                                    
                                        
                                    
                                
                                13
                                                                                                                                                            
                                                                                                                                    
                                            13
                                                                                                                                                            
                                                                                                                                    
                                            16
                                                                                                                                                            
                                                                                                                                    
                                            16
                                                                                                                                                            
                                                                                                                                    
                                            19
                                                                                                                                                            
                                                                                                                                    
                                            25
                                                                                                                                                            
                                                                                                                                    
                                            9.5
                                                                                                                                                            
                                                                                                                                    
                                            9.5
                                                                                                                                                            
                                                                                                                                    
                                            13
                                                                                                                                                            
                                                                                                                                    
                                            13
                                                                                                                                                            
                                                                                                                                    
                                            16
                                                                                                                                                            
                                                                                                                                    
                                            16
                                                                                                                                                            
                                                                                                                                    
                                            19
                                                                                                                                                            
                                                                                                                                    
                                            19
                                                                                                                                                            
                                                                                                                                    
                                            22
                                                                                                                                                            
                                                                                                                                    
                                            25
                                                                                                                                                            
                                                                                                                                    
                                            25
                                                                                                                                                            
                                                                                                                                    
                                            32
                                                                                                                                                            
                                                                                                                                    
                                            32
                                                                                                                                                            
                                                                                                                                    
                                            9.5
                                                                                                                                                            
                                                                                                                                    
                                            9.5
                                                                                                                                                            
                                                                                                                                    
                                            13
                                                                                                                                                            
                                                                                                                                    
                                            13
                                                                                                                                                            
                                                                                                                                    
                                            16
                                                                                                                                                            
                                                                                                                                    
                                            16
                                                                                                                                                            
                                                                                                                                    
                                            19
                                                                                                                                                            
                                                                                                                                    
                                            19
                                                                                                                                                            
                                                                                                                                    
                                            22
                                                                                                                                                            
                                                                                                                                    
                                            25
                                                                                                                                                            
                                                                                                                                    
                                            25
                                                                                                                                                            
                                                                                                                                    
                                            32
                                                                                                                                                            
                                                                                                                                    
                                            32
                                                                                                                                                            
                                                                                                                                    
                                            38
                                                                                                                                                            
                                                                                                                                    
                                            38
                                                                                                                                                    
                                    Screw material
                                    
                                        
                                    
                                
                                Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                            
                                                                                                                                    
                                            Steel
                                                                                                                                                    
                                    Head diameter [mm]
                                    
                                        
                                    
                                
                                10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            10.2
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                            
                                                                                                                                    
                                            11.7
                                                                                                                                                    
                                    Nut thickness [mm]
                                    
                                        
                                    
                                
                                2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                            
                                                                                                                                    
                                            2.2
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
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                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                                                                        -
                                                                                                                                                    
                                    Suitable for
                                    
                                        
                                    
                                
                                Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                            
                                                                                                                                                                                                                                                                                
                                            Metal sheet assembly
                                                                                                                                                    
                                    Drive system
                                    
                                        
                                    
                                
                                PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                            
                                                                                                                                    
                                            PH
                                                                                                                                                    
                                    Packaging units
                                    
                                        
                                    
                                
                                500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            500
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                            
                                                                                                                                    
                                            250
                                                                                                                                                    
                                    Packaging type.
                                    
                                        
                                    
                                
                                Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                            
                                                                                                                                    
                                            Box
                                                                                                                                                    
                    Applications
                
                - Metal furniture
 - Garage metal doors
 - Metal clips
 - Metal fence
 - Metal profiles
 - Metal assemblies
 - For fixing clips to metal sheet
 
                    Base materials
                
                
                                                    Suitable materials
                                            
                    Metal sheet
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