Collated decking screw (external) for wood stud

  • Function: Sharp tip and threads adapted for anchoring in wood. The threads grip immediately and tighten the screw to the decking, while the grooves underneath the head sink the screw. The screw also has a cutting drill tip to prevent cracks forming in the wood. Suitable for installation of decking, balconies, fences etc.
  • Track type bit: Philips 2.
  • Material: Case hardened steel.
  • Coating: Zincotech Au, corrosivity class C4, for outdoor use.
  • Installation instructions: A power screwdriver with a speed of 2,000-3,000 rpm are recommended, countersunk head approx 2mm.
  • Sizing: About 30 pcs/m².
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 E-number Quantity Pack. MB
4.2 41 22 22 RB241 1000 Packaging 10
4.2 51 22 28 RB251 1000 Packaging 8
4.2 55 24 28 RB255 1000 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.