... .8 10.9 12.9931 933M5-M486-600601 558 603 Internal Hex ScrewGB70M4-M486-6004.8 8.8 10.9 ANSI G ... " - 40"DIN938 939 835M4 - M5612 - 1000OthersStandard Bolts Hexagon head bolt, internal hexagonal screw, double end bolt, stud bolt, carriage bolt, U ... , Automobile, Farm machinery, Mining fitting and othersBolts Hexagon head bolt, internal hexagonal screw,Allen Bolt double end bolt, stud bolt, carriage ...