Anchors; Alloyed steels; Aluminum alloys; Carbon steels; Eye bolts; Fasteners, namely, metal bars and chains; Hardware, namely, metal brackets for general use; Metal fasteners, namely, bolts, nails, rivets, screws; Metal hinges; Metal threaded fasteners; Nuts of metal; Stainless steels; Titanium and its alloys; Zinc and its alloys