MS9064, MILITARY STANDARD, BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, DRILLED, .4375-20 NS (8 AUG 1986)
MS9064, MILITARY STANDARD, BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, DRILLED, .4375-20 NS (8 AUG 1986).