Alloyed steels; Alloys of common metal; Aluminium and its alloys; Aluminum alloy; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Metal hardware, namely, nuts; Metal nuts; Metal screws; Metal shims; Nails of metal; Nuts of metal; Pegs of metal; Stainless steel; Steel alloys; Titanium and its alloys