Hexagon nuts with flange din6923 Hexagon nuts with flange din69231. standard : Hexagon nuts with flange din69232. material : carbon steel , brass , stainless steel3 ... Our main products are bolts, screws, nuts, machine screws, plain washers, spring lock washers, wood screws, tapping screws, drilling ... , and Dacromet. Our products are produced in conformity with DIN, ANSI, AS, BS, JIS, GB and ...