MS9556C, MILITARY STANDARD, BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, .190-32 UNJF-3A (6 NOV 1986) [S/S BY SAE-AS9556]

MS9556C, MILITARY STANDARD, BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, .190-32 UNJF-3A (6 NOV 1986) [S/S BY SAE-AS9556].