Kyowakogyosyo Co.,Ltd. manufactures and sells hexagon bolts, JIS hexagon socket head cap screws, bolts for construction machinery and internal combustion engines, cold-forged parts for automobiles, and special cold-/hot-forged parts in Japan and internationally. It also offers automobile parts, such as transmission, steering and suspension, and other forging parts; gears; and industrial bolts and bolts for internal combustion engines. The company was founded in 1950 and is based in Komatsu, Japan.