6 Nuts of metal, bolts of metal, screws of metal, anchors, self-tapping bushings of metal, chains of metal, metal fastener clamps, tubes of metal, metal tube nipples and caps, metal expanding sleeves for affixing screws, metal junction sleeves for non-electric cables, cable junction sleeves of metal, metal tube couplings and pipe connectors and couplings, metal drive pins anchors, bar hangers and parts and fittings therefor made of metal for electrical fixtures/housing, bar hangers and parts and fittings therefor made of metal for lighting fixtures, sheet metal plates, steel rods, metal staples for construction or industrial use, metal washers, and non-electrical wire of common metal, safety plates in the nature of armour plate of metal for building, all-purpose metal straps, metal clamps, metal ground clips and crimp sleeves, threaded metal conduit, metal conduit and pipe fittings, metal gaskets for plumbing and fastening use and covers, metal pipe supports, metal roof flashings, and metal plumber's tape in the nature of metal straps; metal fasteners