MS24675B, MILITARY STANDARD: SCREW, CAP, SOCKET HEAD, HEXAGON, DRILLED ALLOY STEEL, UNCOATED (UNF-3A) (USE MS 24678) (07 JUL 1975)
MS24675B, MILITARY STANDARD: SCREW, CAP, SOCKET HEAD, HEXAGON, DRILLED ALLOY STEEL, UNCOATED (UNF-3A) (USE MS 24678) (07 JUL 1975).