Self-tapping screw are widely used in Crest Fixing, Valley Fixing,Clip Fixing or Side Lapping in Roofing/wall sheet installation

hex head self-tapping screw

1. Material: Carbon Steel

2. Dia:2.2mm~6.3mm

3. Length:16mm~280mm

4. Surface:White or Yellow Zinc

 

color match and steel/pvc washer ensure the perfect looking and waterproof for the fixing.

self-tapping screw