Fixings and innovative solutions for pros at CELO

Selfdrilling screw mushroom head BTT

Selfdrilling screw wider head and SIT recess easier screwed

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Description

The CELO selfdrilling screw BTT mushroom head and SIT recess has the perfect fit between recess and screw for easy screwing. The SIT recess allows a perfect transmission of the tightening torque. Its conical inner shape centers the screwing and allows to keep the screw fixed to the recess facilitating its installation. Made of high quality steel, It is available in blue zinc plated.
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Selftapping screw wider head for oversized holes

The SIT recess allows a perfect screw transfer

Its conical inner shape centers the screwing and allows to keep the screw fixed to the screw tip facilitating its installation

Further specifications

  • Facades
  • Metal profiles
  • Fittings

Areas of application

  • Metal sheets

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