Drywall Screws (Coarse Thread，Fine Thread)

Material: Carbon Steel C1022, Stainless Steel SS304 SS316 SS202 SS410

Application: Fix the drywall, through the connection with the keel (such as wood keel or light steel keel), so that the drywall can be fixed and prevent its cracking.

Surface Finishing: Zinc plated, black or grey phosphate