Used on b-1b bomber. 3a thread class right-hand flush countersunk head style 2.740" grip length 18 thread quantity per inch 125000 single pounds per square inch shear strength shear taper shank bolt passivate surface treated unjf thread series
Used on b-1b bomber. 3a thread class right-hand flush countersunk head style 2.927" grip length 16 thread quantity per inch 125000 single pounds per square inch shear strength shear taper shank bolt passivate surface treated unjf thread series
Used on aircraft, b-1b. 3a thread class right-hand flush countersunk head style 1.495" grip length 20 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series