Nuts, screws, washers, bolts, nails, rivets, fasteners, studs, brackets, clamps, wire bands, rings, piping, tubing, fencing
Nuts, bolts and fasteners, of metal;
containers, and transportation and packaging articles, of metal;
metal hardware;
cables, wires and chains, of metal;
structures and transportable buildings of metal;
ladders and scaffolding, of metal;
pipes, tubes and hoses, and fittings therefor, including valves, of metal;
fixing devices of metal;
retaining [fixing] devices of metal.