3a thread class right-hand 0.364" thread length undercut hexagon head style 2.740" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 0.052" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch internal hex on threaded end 0.0791 in. to 0.0806 in. wide passivate surface treated unjf thread series
3a thread class right-hand 0.375" thread length flat countersunk head style 0.740" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.375" thread length flat countersunk head style 0.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.065" thread length flat countersunk head style 80 thread quantity per inch navy special project cadmium or cadmium screw surface treated unf thread series
2a thread class right-hand 0.444" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series