1 P Head Sems Screw 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:Factory Price High Quality Non-Standard Fastener Speicial Metal Bolts Next:Six Internal Head Sems Screw