... fastener manufacturingprecision screws,bolts and nuts ,rivet,nail.stable,pins1.0-7.0302,304,321,631J1,347Spring wirebright/dullharduse for rolling ... ,304ES,Round Baras requestas requestused chiefly on production of stainless steel aixs and hardwares.Cold griding bar,cold drawn bar SS316 Stainless steel nail wire with coating