decorative screw fasteners steel and tube fasteners stainless steel standoff fastener SpecificationsScrew and fastener 1.Provide different ... nut(DIN557), Square weld nut(DIN928,JIS1196), Hex weld nut(DIN929), Cap nut(DIN1587,JIS1183,UNI5721), Long nut(DIN6334), Spring nut, T nut(DIN1624), Wing nut(DIN315), Insert nut ... (DIN911)6.Rivet: Blind rivet Sales stainless steel screws and fasteners