3a thread class right-hand 0.315" thread length flat countersunk head style 32 thread quantity per inch flight safety critical aircraft part unf thread series
3a thread class right-hand 0.200" thread length hexagon head style 0.031" hole diameter 40 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.562" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.678" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 1.063" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.121" thread length flat countersunk head style 48 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.188" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.126" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.531" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.875" thread length fillister head style 0.047" hole diameter 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.500" thread length fillister head style 0.070" hole diameter 40 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.573" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unc thread series