... 603,975, Size:M8-M64 Length: 25-1200 Grade:4.8-12 ClassificationStandard CodeSpecificationLengthProperty GradeSurfaceHexagon Head BoltGB30 ... -M5612-10004.8 8.8 10.9 (Grade-2)ANSI C-61/4" - 2"1/2" - 40"DIN938 939 835M4 - M5612 ... : 25-1200Property Grade:4.8-12.9ANSISize:1/4"-2"Length: 3/8"-25"Property Grade:2,5,8,12 ... .9DIN 931,933,601,558,603,975,Size:M8-M64,Length: 6-1200Property Grade ...