... ,DIN439,DIN936,ANSI, B 18 2.2), Nylon locking nut(DIN985,DIN982,UNI7474), Flange nylon nut(DIN9626,DIN EN1663), Flange nut(DIN6923 ... , GB, ANSI, BS and the un-standard as well, we can supply Hex head bolts, hex nuts, nylon lock nuts, screws, tapping ... deparment or send E-mail to us.Thanks! Stainless Steel Screw and Fasteners