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Self-drilling screw pan head SIT A85S

Self-drilling screw pan head and SIT recess


CELO self-drilling screw A85S countersunk 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 centres the screwing and keeps the screw fixed to the recess facilitating its installation. Made of high-quality steel and stainless steel A2, it is available in blue zinc plated.
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The SIT recess allows a perfect fit for easy screw-in

The screw fits perfectly into the screwdriver bit and facilitates installation in any position.

Better torque prevents the screw head from slipping and reduces wear on the bit screw

Further specifications:

  • Aluminium doors
  • Metal door
  • Metal sheets
  • Aluminium sheet assembly

Areas of application:

  • Metal sheet
  • Aluminium sheet

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