... weld nut(DIN929), Cap nut(DIN1587,JIS1183,UNI5721), Long nut(DIN6334), Spring nut, T nut(DIN1624), Wing nut(DIN315), Insert nut, Attck ... (DIN6921), Wing bolt(DIN316). Carriage bolt(DIN603), Allen bolt(DIN912), T bolt. 3.Screws: Drywall screw, Wood screw. Self driling screw ... : Blind rivet Sales stainless steel screws and fasteners1. Our company's name is Wenzhou Howls Foreign Trade Co., Ltd. It was ...