Fastenal Co. engages in the provision of fasteners, tools, and supplies which can help in the manufacture of products, build structures, protect personnel, and maintain facilities and equipment. It operates under the following brands: Agent, Aspect, Blackstone, Body Guard, Clean Choice, DynaFlo, EquipRite, FMT, FNL, Northway, Power Phase, ProFitter, Regiment, Rock River, Stronghold, Talon, and Tritan. The company was founded by Robert A. Kierlin, Michael M. Gostomski, Henry K. McCannon, John D. Remick, and Stephen M. Slaggie in November 1967 and is headquartered in Winona, MN.