MS51862A (NOTICE 1), MILITARY STANDARD: SCREW, TAPPING - THREAD FORMING, TYPE AB, FLAT 82 DEGREE COUNTERSUNK HEAD, CROSS-RECESSED (20 MAY 1988) [S/S BY NASM51862]
MS51862A (NOTICE 1), MILITARY STANDARD: SCREW, TAPPING - THREAD FORMING, TYPE AB, FLAT 82 DEGREE COUNTERSUNK HEAD, CROSS-RECESSED (20 MAY 1988) [S/S BY NASM51862].