Bolts of metal; Building curtain walls made primarily of metal; Construction elements made of metal, namely, fabricated metal components for building foundations; Door fittings of metal; Locks of metal for vehicles; Materials of metal for railway construction; Metal cable wire; Metal cladding for construction and building; Metal nuts; Metal pipe couplings and joints; Metal self-aligning demountable snap fasteners consisting of press fasteners and press studs for use in attaching panels, hatches, floors and furniture in boats, motor vehicles, trains, aircraft and buildings; Metal shims; Screws of metal; Steel frames for building; Wire