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.
mechanical fastening and securing devices, namely retaining rings, nuts, screws, rivets, clips, clamps, pins, knobs, handles and washers formed of metal
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
mechanical fasteners and securing devices and wire and cable routing and management devices, namely wire connectors, plugs, cable ties and mounts therefor, bushings, washers, clips, clamps and mounts therefor, grounding lugs, liquid-tight fittings, terminal blocks, connectors, knobs and handles formed entirely or substantially of plastic