Building sheet screw (A2 stainless steel/bi metal) for beams max 12.5 mm

  • Function: Drill tip with diameter adapted to suit sheet metal, drills in beams up to 12.5 mm. Hexagon head with flange and sealing washer for safe tightening.
  • Drive type: Clamping sleeve 8 mm.
  • Material: Stainless steel (A2) with welded drill tip in case hardened steel and stainless steel washer with vulcanised EPDM rubber.
  • Installation instruction: A power screwdriver with a speed of 1,500-2,500 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 Min drill cap. mm Max drill cap. mm Art.no Quantity Pack. MB
4,8 20 1,3 4 48121 250 Packaging 8
5,5 25 1,3 3,5 48122 250 Packaging 8
5,5 26 2 6 48123 250 Packaging 8
5,5 40 4 12,5 481249 150 Packaging 8
  • Information material

    You can order the information material you are interested in here. It will be delivered by post within a few days.