... ,UNI7474), Flange nylon nut(DIN9626,DIN EN1663), Flange nut(DIN6923,JIS1190,IFI D-21), Square nut(DIN557), Square weld nut(DIN928,JIS1196), Hex weld nut(DIN929), Cap nut(DIN1587 ... ), Long nut(DIN6334), Spring nut, T nut(DIN1624), Wing nut(DIN315), Insert nut, Attck inside the nut, word cross-hole nut.2.Bolts: Hex boltDIN933,DIN931), Hex flange nut(DIN6921), Wing ...