Aluminium alloys; Aluminum alloy; Bolts of metal; Brass alloys; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, cables, carriers, pins, locks, clips, brackets and screws; Metal hexagon head bolts; Metal turnbuckles; Screw rings of metal; Screws of metal; Stainless steels