Bolts of metal; Buckles of common metal; Collars of metal for fastening pipes; Door handles of metal; Fittings of metal for furniture; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Metal expanding sleeves for affixing screws; Metal nuts; Metal screws; Metal shims; Metal turnbuckles; Metal window fittings; Pipe coupling of metal; Rivets, cramps and nails of metal; Screw rings of metal