Fasteners Hex Socket Set Screw DIN916 Wenzhou Zhicheng Fasteners Co., Ltd Base Info Material：Stainless SteelType：Hexagon HeadGroove：HexagonConnection：Common BoltHead Style：HexagonalStandard：DIN, GB, ANSI, BSW, JIS, GOSTGrade：Stainless Steel Description Pre：Steel Galvanized DIN 7338 a Flat Head Solid Rivets for Brake and Clutch Linings Next：Carbon Steel SAE J 492 Flay Head Semi-Tubular Rivets for Stationery Accessories
