Angle irons of metal; Bar hangers and parts and fittings therefor made of metal for lighting fixtures; Clevis fasteners of metal; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Fittings of metal for furniture; Fixed metal docks; Metal boxes; Metal clamps; Metal fasteners, namely, bolts, nails, rivets, screws; Metal hooks; Metal joinery fittings; Metal self-aligning demountable snap fasteners consisting of press fasteners and press studs f...