MS9171A, MILITARY STANDARD, BOLT-MACHINE, STEEL, DRILLED 12 POINT HEAD, .3125-24, BLACK OXIDE (6 MAY 1987) [S/S BY SAE-AS91711]
MS9171A, MILITARY STANDARD, BOLT-MACHINE, STEEL, DRILLED 12 POINT HEAD, .3125-24, BLACK OXIDE (6 MAY 1987) [S/S BY SAE-AS91711].