... .2), Nylon locking nut(DIN985,DIN982,UNI7474), Flange nylon nut(DIN9626,DIN EN1663), Flange nut(DIN6923,JIS1190,IFI D-21), Square nut ... , word cross-hole nut. 2.Bolts: Hex boltDIN933,DIN931), Hex flange nut(DIN6921), Wing bolt(DIN316). Carriage bolt(DIN603), Allen bolt ... export fasteners under the standard of DIN, JIS, GB, ANSI, BS and the un-standard as well, we can supply Hex head ...