Profile: Abbott-Interfast Corp. supplies a complete line of standard fasteners. Our products comprise of screw machine products, bolts, rivets, plastic knobs, pipe plugs, retaining rings and washers. We provide cold headed products and locknuts. We customize many different types of fasteners such as nuts, screws, fittings, flanges, shafts, rivets, studs, threaded inserts, studs, knobs, electrical components such as circuit board hardware, and washers.