2a thread class right-hand 0.477" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.698" thread length flat countersunk head style 18 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.128" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.249" thread length flat countersunk head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.314" thread length pan no. 2 head style 32 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.401" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unjf thread series
2a thread class right-hand 0.290" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series