MS51862A, MILITARY STANDARD: SCREW, TAPPING - THREAD FORMING, TYPE AB, FLAT 82 DEGREE COUNTERSUNK HEAD, CROSS-RECESSED (15 MAY 1975) [S/S BY NASM51862]
MS51862A, MILITARY STANDARD: SCREW, TAPPING - THREAD FORMING, TYPE AB, FLAT 82 DEGREE COUNTERSUNK HEAD, CROSS-RECESSED (15 MAY 1975) [S/S BY NASM51862].