6 Metal fasteners, namely, bolts, rivets, screws, nuts, washers, sockets, anchors, springs, chains, clamps, tubes, tube nipples and caps, sleeves, couplings, pins, hangars, hooks, plates, rods, staples, clips, wires, wire rope, bits, blades, rings, fittings, tools and knives; Metal hardware, namely springs; Metal hardware, namely, nuts; Metal hardware, namely, washers