6 Common metals and their alloys; metal building materials; small ironmongery; small hardware of metal, in particular staples, clamps, nails, countersunk-head nails, T-nails, corrugated nails, screws; wire-welded coil nails, plastic-bonded coil nails, stripe nails, roofing felt nails, decorative nails, pins of metal, sleeves (metal hardware); furniture fittings of metal, floor supports of metal, cable clamps of metal, hog ring fasteners of metal, connecting clips of metal for wires; metal connectors for wood; angle pieces of metal [for building purposes]