Fixings and innovative solutions for pros at CELO
Self-drilling screw long drill with EPDM washer 7331
Hexagonal head with washer made of steel and EPDM rubber

Product overview
The DIN 7331 with hexagonal head and long drill screw is made of high-tenacity steel. The specially designed drill bit can drill sheets and beams from 6 to 12 mm thick depending on the diameter of the screw. The washer is mounted on the screw and is made of steel with EPDM rubber to improve the tightness between the screw and the application.
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955327331
955387331
Screw material
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Steel
Socket nut
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SW 8
Head diameter [mm]
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11
Head height [mm]
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5.45
Washer [mm]
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Ø16
Point type
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Selfdrilling
Suitable for
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Metal sheet assembly to beam
Packaging units
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250
Packaging type
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Box
Column
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Screw material
Socket nut
Head diameter [mm]
Head height [mm]
Washer [mm]
Point type
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Reference
955327331
955387331
Screw material
Steel
Steel
Socket nut
SW 8
SW 8
Head diameter [mm]
11
11
Head height [mm]
5.45
5.45
Washer [mm]
Ø16
Ø16
Point type
Selfdrilling
Selfdrilling
Suitable for
Metal sheet assembly to beam
Metal sheet assembly to beam
Packaging units
250
250
Packaging type
Box
Box
2 / 2 references are shown
Applications
- Metal covers
- Sheet metal roof
Further specifications
Key features:
- UV resistant EPDM rubber
- EPDM inlay: (sound-) insulated according to DIN 4109
Base materials:
- Metal sheet
- Metal profile
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