CNC Metal Fitting, Bolt, Female and Male Fitting (HBF001) Holy Base Group Limited Base Info Model NO.:HBF001Material:Carbon SteelType:Hexagon Head With FlangeConnection:Common BoltHead Style:RoundStandard:DINGrade:8.8Finish:Hot-Working Description Pre:Copper Melt Nut Precision Nut Screw Insert Coper Nut Precision Fastener Next:Belt Fastener /Wire Hook /Belt Buckle