Collated drywall screw combi for wood studs and steel plates max 1 mm

  • Function: Straight tip with double thread wood and steel grooves (Hi-low) that grip immediately, penetrate the steel plate very quickly and sink into the drywall board without damaging the cardboard layer.
  • Track type bit: Philips 2.
  • Material: Case hardened steel.
  • Coating: Zinc-plated 5 my, for indoor use.
  • Installation instructions: A power screwdriver with a speed of 2,000-5,000 rpm is recommended.
  • Sizing: Around 15 pcs/m², screw spacing 20 cm on the edge of the plate and 30 cm on the inner section.
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 E-number Quantity Pack. MB
3.9 25 20 CRB3025 1000 Packaging 10
3.9 30 25 CRB3030 1000 Packaging 10
3.9 41 36 CRB3041 1000 Packaging 10
3.9 51 46 CRB3051 1000 Packaging 8
3.9 55 50 CRB3055 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.