6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal locks, lock hardware, namely, metal keyed locks, padlocks, and combination locks, security hardware, namely, keyed metal padlocks and combination metal padlocks, door locks, cabinet locks, gate locks; lock accessories, namely, chains, clasps, metal cable; hardware, namely, metal hinges, metal bolts, metal straps, metal braces; and hardware accessories, namely, metal screws, metal threaded bolts, and metal threaded nuts