Bolt snaps of metal; Common metals, unwrought or semi-wrought; Girders of metal; Hardware, namely, metal brackets for general use; Hardware, namely, white metal pins; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Mechanical fastening elements of metal; 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 door hardware, namely, non-powered door actuators; Metal hardware, namely, nuts; Metal hardware, namely, pulleys; Metal profiles made of steel, iron, nickel, titanium and other metals and their alloys; Metal straps for securing pallets and lawn furniture; Pre-packaged kits containing metal hardware in the nature of suspension clamps, yoke plates and connecting links and electrical protection devices in the nature of insulators, corona rings, armor-rods and surge arresters, all of which attach or connect transmission conductors to high voltage electric transmission towers