Yamashina Corporation engages in the planning, manufacture, and sale of metal products in Japan, China, Hong Kong, and Thailand. The company offers tapping fasteners for metals, resins, and thin plates; aluminum alloy fasteners, CFRP fasteners, anti-loosening fasteners, crimping bolts, screws with washer, and head shape products; and custom-made products, such as neck tight screws and small metal parts, as well as other products. It serves car, home appliances/industrial equipment, medical equipment, robot, and architecture industries. The company was incorporated in 1917 and is headquartered in Kyoto, Japan.