2a thread class right-hand 0.128" thread length flat countersunk head style 48 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.054" thread length flat countersunk head style 72 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.324" thread length oval countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.886" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.184" thread length headless (setscrew) head style 80 thread quantity per inch navy special project chromate finish black chromate surface treated unf thread series
3a thread class right-hand 0.441" thread length flat countersunk head style 1.052" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a nut thread thread class right-hand nut thread 0.370" stud thread thread length 1.182" overall length 16 stud thread thread quantity per inch navy special project nut end threads made per mil-s-8879 cadmium surface treated stepped unc stud thread thread series