washers, bolts and nuts, hexagonal nuts, nylon conduit lock nuts, steel threaded rods, cap hexagonal socket screws, steel machine screws, cone point socket setscrews, cup socket setscrews, oval socket setscrews, cap head socket screws, flat point socket screws, shoulder socket screws, lock washers, studs available from national cap & set screw company based in spring grove, il. click the links below to visit our website or contact us via our profile page.