MIL-B-45912A, MILITARY SPECIFICATION: BOLT, SELF-LOCKING, HEXAGON HEAD, STEEL (08-AUG-1969) [S/S BY MIL-DTL-45912B]

MIL-B-45912A, MILITARY SPECIFICATION: BOLT, SELF-LOCKING, HEXAGON HEAD, STEEL (08-AUG-1969) [S/S BY MIL-DTL-45912B]., This specification covers one type of steel, hexagon, head, self-locking bolt.