Product name
China manufacture din 7516 self cutting screw self drilling screw
din 7516 self cutting screw Head type
Pan, flat, round, oval, pan washer,hex head ect
din 7516 self cutting screw Material
carbon steel, stainless steel alloy steel or as request
Surface treatment:
Polishing /zinc plated
self cutting screw standard
din 571
drywall screw threads:
2-56 to 3/8-16
self-drilling screw Size:
M3-20
self drilling concrete screws Grade
4.8/6.8/8.8/12.9,304/316