2a thread class right-hand 0.740" thread length round head style 48 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.213" thread length flat chamfer head style 64 thread quantity per inch thd relieved groove, 0.072 in. dia.0.031 in. wide unf thread series
2a thread class right-hand 0.188" thread length fillister head style 32 thread quantity per inch passivate screw surface treated hole drilled thru longitudinal axis 0.040 in. min.0.050 in. max dia unf thread series
2a thread class right-hand 0.132" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.070" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.188" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.150" thread length flush head style 28 thread quantity per inch thread relief groove 0.186 to 0.196 in. dia, 0.040 to 0.060 in. from bearing surface of head unf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.275" thread length hexagon head style 32 thread quantity per inch navy special project nickel screw surface treated unc thread series
Used on aircraft,tomcat f-14. 3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch unc thread series
2a thread class right-hand 0.308" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.188" thread length fillister head style 0.031" hole diameter 64 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series