Used on f/a-18 hornet. 3a thread class right-hand 0.425" thread length hexagon extended washer head style 6.000" grip length 28 thread quantity per inch unjf thread series
Used on w/s: aircraft, eagle f-15; f/a-18e/f hornet aircraft. 3a thread class right-hand flush countersunk head style 0.495" grip length unjf thread series
3a thread class right-hand 0.501" thread length flat countersunk head style 0.802" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 0.178" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.578" thread length hexagon head style 1.240" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length flat countersunk head style 0.187" grip length 32 thread quantity per inch navy special project aluminum surface treated unjf thread series
3a thread class right-hand 1.458" thread length dished hexagon head style 2.865" grip length 12 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.552" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unjf thread series