Chipboard screw (external) for steel plate max 2 mm

  • Function: Drill tip and threads adapted for anchoring to steel up to 2 mm. The wings mill out the hole in the timber. When the drill tip passes through the steel the wings break off. The grooves under the head sink the screw.
  • Drive type: Philips 2.
  • Material: Case hardened steel.
  • Surface treatment: Zincotech Ag, type approved for corrosivity class C4, no. 0167/07, for outdoor use.
  • Installation instruction: A power screwdriver with depth stop, speed of 2,000-3,000 rpm is recommended.
Unit Guide
D Diameter
D1 Outer diameter
G Thread length
H Head diameter
L Length
M Thickness
MB Mother box
Drill cap. mm Drill capacity mm
Max comp. thick. app. mm Max component thickness application mm
Min. drill depth mm Minimum drill depth mm
Screw dim. mm Screw dimension mm
Surface treat. Surface treatment
D L G Max comp. thick. app. mm Art.no Quantity Pack. MB
3.8 30 26 15 B3330 8000 Bulk pack
3.8 30 26 15 33309 800 Packaging 8
3.8 41 37 25 B3341 5000 Bulk pack
3.8 41 37 25 33419 600 Packaging 8
3.8 57 53 42 B3357 3500 Bulk pack
3.8 57 53 42 33579 400 Packaging 8
  • Information material

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