Roofing screw is an ideal for attaching roofs and wall panels to steel frames, and we are supplying Hex Washer head and Oval head screw with EPDM Bonded Washers and color painted head. Head painting colors: RAL 3005 (dark red), RAL 9002 (white), RAL 3020 (red), RAL 5010 (blue), RAL 8017 (brown), RAL 7012 (grey) and etc...
For Sharp Point:
Size: M3 - M10、#5 - 3/8
Length: 9 - 400mm、3/8" - 15 3/4"
For Drilling Point:
Size: M3 - M8、#5 - 5/16
Length: 9 - 300mm、3/8"-11 3/4"
Drilling Point: #1 - #6
We can provide a customized service, including a variety of head, head recess, thread, point styles and surface treatment types, to solve you problems.