2a thread class right-hand 0.188" thread length binding head style 32 thread quantity per inch cadmium screw surface treated bearing surface of head undercut 0.199 in. min, 0.226 in. max dia. by 0.024 in. min, 0.032 in. max deep unc thread series
3a thread class right-hand 0.406" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.406" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 1.022" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 14 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.532" thread length hexagon extended washer head style 32 thread quantity per inch navy special project cadmium screw surface treated unf thread series
3a thread class right-hand 0.292" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series