nails; metal bolts; metal screws; door stops of metal; window hooks of metal; metal hinges; metal door bolts; metal hardware for use in descending ropes, namely, belay devices; metal studs; metal handles for doors; metal junctions for pipes; metal shackles and hooks for lifting and rigging; metal hooks; metal pipes and fittings therefor; metal locks for windows; metal knobs; metal bicycle storage racks; metal fasteners, namely, bolts, nails, rivets and screws; metal locks