Metal hardware, namely, pulleys; metal hardware, namely, springs; metal valves not being parts of machines; metal hardware, namely, nuts of metal, bolts of metal, screws of metal, nails of metal, wedges of metal, pegs of metal, washers of metal, tacks of metal, plugs of metal and rivets of metal

Metal hardware, namely, screws, nails, nuts, bolts, wedges, pegs, washers, tacks, plugs and rivets; pulleys of metal, not machine elements; springs of metal, not machine elements; valves of metal, not machine elements; metal junctions for pipes; metal flanges

Metal pulleys, springs and valves not including machine elements; metal hardware, namely, nuts of metal, bolts of metal, screws of metal, nails of metal, wedges of metal, pegs of metal, washers of metal, tacks of metal, plugs of metal and rivets of metal

Metal pulleys, springs and valves; metal hardware, namely, nuts, bolts, screws, nails, wedges, pegs, washers, tacks, plugs and rivets