Nails; Bolts of metal; Door handles of metal; Fittings of metal for furniture; Metal dog tags; Metal water pipes; Nuts of metal; Rivets of metal; Signboards of metal; Slings of metal for handling loads; Valves of metal, other than parts of machines; Metal brads; Metal padlocks; Metal sash pulleys; Metal shims; Metal door bolts; Metal locks and keys therefor