3a thread class right-hand flush countersunk head style 0.130" grip length 125000 single pounds per square inch shear strength passivate surface treated unjc thread series
3a thread class right-hand flush countersunk head style 0.193" grip length 95000 single pounds per square inch shear strength break stem type cadmium surface treated unjf thread series
3a thread class right-hand 0.750" grip length 32 thread quantity per inch 95000 double pounds per square inch shear strength cadmium surface treated unjc thread series
3a thread class right-hand 0.3125" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength furnished w/undersized thd dia unjc thread series
Used on w/s: aircraft, stratofortress b-52; aircraft, starlifter c-141. 3a thread class right-hand 0.865" grip length 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
