2a thread class right-hand 1.045" thread length distorted head head style 1.661" grip length 14 thread quantity per inch phosphate zinc surface treated unc thread series
2a thread class right-hand 1.125" thread length distorted head head style 2.161" grip length 14 thread quantity per inch phosphate zinc surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.376" grip length 24 thread quantity per inch 156000 single pounds per square inch shear strength nickel surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.626" grip length 32 thread quantity per inch 156000 single pounds per square inch shear strength nickel surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.615" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.569" thread length flat countersunk head style 0.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 0.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.287" thread length oval countersunk head style 0.490" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.287" thread length oval countersunk head style 0.365" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
Used on aircraft, hawkeye e-2c;aircraft, c-2a (reprocured);aircraft, tomcat f-14. 3a thread class right-hand 0.351" thread length double hexagon head style 0.990" grip length 28 thread quantity per inch cadmium or cadmium surface treated unjf thread series