Established in 1972, Copper State Bolt & Nut is a distributor and manufacturer of fasteners and related products in North America. The company has more than 13 distribution centers and a manufacturing facility, and employs over 340 in its facilities in Arizona, Texas, Colorado and New Mexico. The company s manufacturing division has A2LA lab accreditation, and includes a tensile tester with more than 450,000-pounds capacity, and an optical comparitor. It also features ring and plug gauges for checking internal and external thread pitch diameters. The company s product inventory includes bolts and cap screws, structural fasteners, nuts, washers, sockets, threaded rods, stainless steel, metric, nonferrous and tamper resistant fasteners, and specialty hardware. It also offers nonthreaded, construction and nonstandard fasteners, and various tools, such as abrasives and cutting, power and hand tools and insert bits. Copper State Bolt & Nut is located in Phoenix.