Self-tapping screw SGD 3.5x51 sharp rare pitch PH2 (pkg.1000pcs) Promrukav PR08.7912

Wood and drywall screw with a countersunk head, sharp tip, and coarse thread, used for fastening wooden elements together or mounting structures to wooden bases or drywall. Black SGD screw is made of carbon steel and then undergoes a phosphating process for better corrosion resistance. If necessary, it can be easily combined with a wall plug.