Lock bolts of metal; Lock cylinders of metal; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Locks of metal for vehicles; Metal bolts; Metal bump keys for locksmithing; Metal door hardware, namely, keys and key cylinders; Metal hexagon head bolts; Metal hinges; Metal key blanks; Metal keys for locks; Metal locking mechanisms; Metal locks; Metal locks and keys therefor; Metal locksets