Metal threaded fasteners; threaded metal rods, cast steel, iron slabs, cast iron, pipes of metal, roofing of metal, reinforcing materials of metal for concrete, framework of metal for building, guard rails of metal, non-electric cables of metal, binding screws of metal for cables, pegs of metal, eye bolts of metal, screw rings of metal, bolts of metal, nuts of metal, shims of metal, springs of metal, other than parts of machines; insect screens of metal, bottle caps of metal; lining of metal ...