Description of Thread Specifications Fastener 、Carbon Self Tapping
Through investigation We learned that (16/20/25/30/35/40/50mm)The length of Drywall screw Most used .We're ready 455 pieces ,Specific quantity:16mm-95pcs/20mm-85pcs/25mm-75pcs/30mm-65pcs/35mm-55pcs/40mm-45pcs/50mm-35pcs. Double thread fine teeth (fine thread) have more uses, very suitable for screws from gypsum board to metal keel, and suitable for your home, office or workplace. Phillips drive (flat-top countersunk head), sharp head, clear and fast self-tapping thread, deepen cross anti-skid groove. High quality fine thread self tapping screw, made of black carbon steel, durable and strong, high strength, no deformation, black phosphating, strong corrosion resistance, long-term storage or use. If you encounter product quality problems during use, please communicate with us. We will solve the problems you encounter as soon as possible to achieve your satisfaction.