Bolts of metal; Fasteners, namely, metal bars and chains; Metal fasteners for scaffolds; Metal fastening anchors; Metal clamp-type fasteners for holding in place curtains, tarps, canvas, cloth and film covering material; Metal threaded fasteners; Nuts of metal; Rivets of metal; Screw rings of metal; Screws of metal; Sealants made of aluminum for use in packaging and sealing machines; Anchors; Bag hangers of metal; Bar hangers and parts and fittings therefor made of metal for electrical fixtur...