... weld nut(DIN929), Cap nut(DIN1587,JIS1183,UNI5721), Long nut(DIN6334), Spring nut, T nut(DIN1624), Wing nut(DIN315), Insert nut, Attck inside the nut, word cross-hole nut.2 ... bolt.3.Screws: Drywall screw, Wood screw. Self driling screw, Self-tapping screw. Butterfly screws. Furniture nut, Set screw(DIN914), Double sided screw, flat ...