White Zinc Flat Head LEDA METAL CO. Base Info Material:Carbon SteelType:Hexagon HeadGroove:WordConnection:Common BoltHead Style:HexagonalStandard:DIN, GB, ANSI, BSW, JISGrade:8.8Transport Package:Freight AirSpecification:M1.2-M10 Description Pre:DIN/GB/ASTM Fastener Hardware Stainless Steel A2-70 A4-80 Flange Nut Next:China stainless Steel DIN1587 A2-70 A4-80 Cap Nut