3a thread class right-hand flush countersunk head style 0.745" grip length 19160 double pounds per square inch shear strength powder blast top of head, with color yellow on thread end passivate surface treated unjf thread series
3a thread class right-hand 0.425" thread length flat countersunk head style 1.428" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.735" thread length flat countersunk head style 2.240" grip length 20 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.425" thread length flat countersunk head style 1.490" grip length 28 thread quantity per inch passivate surface treated unjf thread series
Used on w/s: aircraft, stratolifter c-135. 3a thread class right-hand flush countersunk head style 1.307" grip length pin cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.3075" grip length 19160 double pounds per square inch shear strength powder blast top of head, with color yellow on thread end passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.682" grip length 19160 double pounds per square inch shear strength powder blast top of head, with color yellow on thread end passivate surface treated unjf thread series
2a thread class right-hand 0.250" thread length hexagon head style 32 thread quantity per inch 3.5X0.6-6h metric thd, 7.0 mm depth, tap drill 4.5 mm into top of head unc thread series
