Door bolts of metal; Door fasteners of metal; Door fittings of metal; Door hinges of metal; Door latches of metal; Gate hardware, namely, metal gate latches; Gate latches of metal; Hardware pins of metal; Hardware, namely, metal brackets for general use; Hinges of metal for doors and windows; Joists of metal; Latch bars of metal; Latches of metal; Metal door bolts; Metal door hinges; Metal door latches; Metal hinges; Metal joists; Metal poles; Railings of metal for fences