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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.
fasteners; namely, ring locked inserts, ring locked studs, lock rings, presslock nuts and bolts, clinch nuts and bolts, washer seats, thin wall inserts, u-tap inserts, self-tap inserts, spark plug inserts, self-drilling studs and bolts, and one piece inserts; high temperature, composite studs and inserts and barrel nuts; and fluid fittings; namely, fluid adapters, fluid plugs, fluid inserts, lock rings, fluid boss inserts, and high pressure composite fluid adapters