MS51576A, MILITARY SPECIFICATION SHEET: SCREW, SHOULDER, SOCKET-HEAD, HEXAGON, CORROSION-RESISTANT STEEL (30-DEC-1994) [S/S BY NASM51576]
MS51576A, MILITARY SPECIFICATION SHEET: SCREW, SHOULDER, SOCKET-HEAD, HEXAGON, CORROSION-RESISTANT STEEL (30-DEC-1994) [S/S BY NASM51576].