... Stainless steel We sell the products as follows1.Nuts: Hex nut(DIN934,ISO4032,DIN439,DIN936,ANSI, ... inside the nut, word cross-hole nut. 2.Bolts: Hex boltDIN933,DIN931), Hex flange nut(DIN6921), Wing ... ANSI, BS and the un-standard as well, we can supply Hex head bolts, hex nuts, nylon lock nuts, screws, tapping ... with clients in Europe, America, Korea and the Middle East and won good comments from users.4. ...