Profile: Rosch Engineering. specializes in supplying engineering consumables. We provide fasteners, precision turned parts, plastics/nylon components, rubber components, pressings/castings and pre pack/assembly. Fasteners include hex bolts & setscrews, weld bolts, weld nuts, flange nuts, machine screws, woodscrews, self tapping screws, socket screws and clevis pins. We offer pressure die casting.