Profile: Hi Strength Bolt Company specializes in offering fasteners. We provide machine screws, nuts, structural bolts, tapping screws, bolts, sockets, self drilling screws, anchors, hex cap screws and cutting tools. We also offer pipe, hose, fittings, rivets, flat washers, wire products, material, storage products, threaded rod, lock washers and pins. Our bolts include flange, hex tap, plow, connector, serrated washer flange and carriage bolts.