Self-drilling fasteners for attaching into metal, aluminum,or stainless steel.Drills hole,forms mating thread and clamps home in one easy operation. No more need for using the other pre-drilling tools.Most screws are available with painted heads, protective coatings and bonded neoprene washers to order.
1. Meterial: Stainless steel;Steel C1022,C1018. 2. Recess: Philips, Pozi, Slot, Torx, Hex undercut, Square. 3. Diameter: #4-#14. 4. Length: 3/8" - 5" mm.
China
