6
Ties of metal for binding; Fixing nails of metal; Anchor chains of metal; Retaining [fixing] devices of metal; Anchor channels of metal; Fixing devices of metal; Fixing plates of metal; Metal bolts [fasteners]; Fasteners of common metal; Architectural fasteners of metal; Screw threaded fasteners of metal; Drywall corner bead of metal [building materials]; Anvils [portable]; Wall plugs of metal; Nails; Metal brads; Cut nails; Tacks [nails]; Panel pins; Veneer pins; Nails of metal; Pitons of metal; Masonry nails of metal; Self-tapping metal screws; Screws of metal; Wood screws made of metal; Set screws of metal; Screw caps of metal; Eye bolts; Thumbscrews [fasteners] of metal; Metal expanding sleeves for affixing screws
20
Threaded fasteners made of plastic; Fixing nails, not of metal; Architectural fasteners of non-metallic materials; Concealed fastening devices of non-metallic materials; Screw threaded fasteners, not of metal; Blind bolt fasteners of non-metallic materials; Fasteners, non-metallic; Fasteners of plastic; Set screws, not of metal; Fixing bolts, not of metal; Plastics wall plugs; Cavity plugs (Non-metallic -); Nails, not of metal; Screw spikes, not of metal; Sprigs [dowel pins], not of metal; Screws, not of metal; Self-tapping non-metallic screws; Threaded screws of plastic; Wood screws (Non-metallic -); Screw caps, not of metal; Screwnails not of metal; Screw covers, not of metal; Screw inserts, not of metal; Self-tapping non-metallic bolts; Socket head shoulder screws, not of metal; Non-metal expanding sleeves for affixing screws; Square set screws of non-metallic materials