3a thread class right-hand 0.343" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.343" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.343" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.343" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
2a thread class right-hand 0.370" thread length binding head style 56 thread quantity per inch navy special project passivate screw surface treated unf thread series
2a thread class right-hand 0.262" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series