Door fittings of metal; Hinge pin door closers of metal; Iron gates; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Locks of metal, other than electric; Metal door kick plates; Metal door pulls; Metal fasteners, namely, bolts, nails, rivets, screws; Metal hinges; Metal locksets; Metal pipe connectors; Metallic fire doors; Pipe couplings and joints of metal; Stainless steel pipes; Stainless steels