2a thread class right-hand 0.930" thread length oval countersunk head style 24 thread quantity per inch navy special project cadmium surface treated unc thread series
2a thread class right-hand 0.875" thread length flat countersunk head style 16 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.657" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.594" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.156" grip length 65000 single pounds per square inch shear strength
2a nut thread thread class right-hand nut thread 1.250" nut thread thread length 6.625" overall length 11 stud thread thread quantity per inch stud end has saw cut 0.120 in. W0.028 in. deep parallel to axis unc stud thread thread series