2a thread class right-hand 0.376" thread length flat countersunk head style 32 thread quantity per inch navy special project primer screw surface treated unc thread series
2a thread class right-hand 0.157" thread length flat countersunk head style 32 thread quantity per inch color no. 26555 per fed std 595 unc thread series
2a thread class right-hand 0.345" thread length flat countersunk head style 32 thread quantity per inch color no. 26555 per fed std 595 unc thread series
3a thread class right-hand 0.554" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.256" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.728" thread length hexagon head style 18 thread quantity per inch passivate screw surface treated undercut between the thd unc thread series
