Nails; Bolts of metal; Lock bolts of metal; Metal eye bolts; Metal hardware, namely, nuts; Metal hardware, namely, washers; Metal hexagon head bolts; Metal hexes; Metal nipples; Metal nuts; Metal screws; Metal staples for construction or industrial use; Metal threaded fasteners; Rivets, cramps and nails of metal; Screw rings of metal; Screws of metal; Self-tapping bushings of metal; Threaded metal rods