MS51478 (NOTICE 2), MILITARY STANDARD: SCREW, CAP, HEXAGON (FINISHED HEXAGON BOLT), HEAD DRILLED FOR LOCKING WIRE ALLOY STEEL, GRADE 8, UNF-2A (08 JUL 2005).
MS51478 (NOTICE 2), MILITARY STANDARD: SCREW, CAP, HEXAGON (FINISHED HEXAGON BOLT), HEAD DRILLED FOR LOCKING WIRE ALLOY STEEL, GRADE 8, UNF-2A (08 JUL 2005).