Bolts of metal; clips of metal for cables and pipes; cotter pins of metal; elbows of metal for pipes; eye bolts; fittings of metal for compressed air hoses; grease nipples; metal hardware, namely, springs; metal pipe couplings and joints; metal, wash down spray nozzles for commercial and industrial use; metallic drain traps; non-automatic fueling nozzles; nuts of metal; pipe muffs of metal; plugs of metal; rivets of metal; rope thimbles of metal; screws of metal; valves of metal, other than p...