Profile: OSSCO Bolt & Screw is a industrial supplier and distributor specializing in fasteners. We offer air line fittings, anchors, clamps, cutting tools, fasteners, gloves and tools & accessories. Our air line fittings includes legris, push to connect fittings, tube fittings, hose barbs and couplings. Our cutting tools include bell hanger bits, reamers, dies, sawzall blades & drill bits.