Precision Specialties, Threaded Insert For Plastics Manufacturing ... pin, clevis pin, dowel pin, cotter pin, hitch pin, snapper pin, tablock pin, detent pin, lock pin, taper pin, retaining ring, snap ring, spiral ring, e clip, c clip, Eaton ring, push-on ring, belleville disc, wave spring, keystock, machine key, woodruff key, step key, shaft key, shaft collar, set screw, hose clamp, electrical connectors, electrical terminals, grease fittings, Alemite grease fittings, Lincoln grease fittings, o-rings, pipe plugs, threaded inserts, assortments, studs fasteners, key stock With 30 years of experience, Precision Specialties has remained a consistent manufacturer of threaded inserts and fasteners throughout the country. We offer a variety of brass …