Used on c-135 arcraft. 3a thread class right-hand 0.745" grip length 20 thread quantity per inch 95000 single pounds per square inch shear strength threads are color coded black aluminum surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.183" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.245" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.307" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.370" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.495" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
Used on aircraft, stratolifter c-135. 3a thread class right-hand 1.620" grip length 18 thread quantity per inch 52400 double pounds per square inch shear strength cadmium surface treated unjf thread series
Used on aircraft, thunderbolt ii, a-10. 3a thread class right-hand flush countersunk head style 1.807" grip length cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.615" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series