Osr

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OSR Inc. is a manufacturer of M4 to M10 sized fasteners. Based in Columbus, Ind., its primary business is supplying fasteners to the automotive industry especially Toyota. The company offers various products, such as hexalobular, flange hexagon, counter sink and MAThread fasteners. Additionally, OSR Inc. offers weld bolt, hex head with spring washer, small phillips head and Geomet coating. Owari Precise Products Co. Ltd, the parent company of OSR Inc. has been manufacturing fasteners for over 100 years.