Bolts of metal; Metal hooks; Metal rivets; Metal screws; Metal turnbuckles; Nails; Ring-shaped fittings of metal; Screw rings of metal; Wire; Metal keys for locks; Metal bump keys for locksmithing; 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 electr...