... screw, Wood screw. Self driling screw, Self-tapping screw. Butterfly screws. Furniture nut, Set screw(DIN914), Double sided screw, flat ... socket wrench(DIN911) 6.Rivet: Blind rivet Sales stainless steel screws and fasteners1. Our company's name is Wenzhou Howls Foreign Trade ... ANSI, BS and the un-standard as well, we can supply Hex head bolts, hex nuts, nylon lock nuts, screws, tapping screws, etc3 ...