Hooks of metal; Bolts of metal; Hooks (metal hardware); Nuts of metal; Metal nuts; Industrial fasteners of metal; Metal studs (other than for football boots, clothing or vehicle tyres); Metal shutters; Balls for bearings; Rollers (casters) of metal; Pins (hardware); Locks (other than electric) of metal; Clips of metal for cables and pipes; Metal brackets; Screws of metal; Metal cables (non-electric)