Strongboxes; Metal tool boxes; Door fittings of metal; Door handles of metal; Door plates of metal; Handcuffs; Metal chains; Metal doors; Metal hooks; Metal locks; Hat-hanging hooks of metal; Crash barriers of metal; Metal balustrades; Metal ladders; Doors and windows of metal; Pilings of metal; Steel wire; Hardware, namely, metal brackets for general use; Metal locks and keys therefor; Metal fasteners, namely, bolts, nails, rivets, screws