Bolts of metal; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Door fasteners of metal; Metal bolts; Metal fasteners, namely, bolts, nails, rivets, screws; Metal hardware, namely, carabiners of metal; Metal hardware, namely, nuts; Metal hardware, namely, springs; Metal pegs; Metal rivets; Metal screws; Rivets, cramps and nails of metal; Screws of metal; Welding wire; Wire rope sling; Wire rope slings