... inside the nut, word cross-hole nut. 2.Bolts: Hex boltDIN933,DIN931), Hex flange nut(DIN6921), Wing ... (DIN911) 6.Rivet: Blind rivet Sales stainless steel screws and fasteners1. Our company's name is Wenzhou Howls ... GB, ANSI, BS and the un-standard as well, we can supply Hex head bolts, hex nuts, nylon ... with clients in Europe, America, Korea and the Middle East and won good comments from users.4. We ...