The Evolution Bi-Metal Stainless Steel Wing Drill Countersunk Head Tek 5 Screw for Heavy Steel is designed for fastening when stainless steel product is required e.g. in conjunction with aluminium sheeting/panels and steel substrates.
A2 Stainless Steel material grade AISI 304, with an electroplated zinc coating.
Fine thread form with an effective thread length of 50.0mm, a drilling capacity of 4.0-12.5mm, timber thickness of 45.0-90.0mm and recommended drill speed of 1500-2500 RPM.
Available in 100 per box.