3a thread class right-hand 0.450" thread length flat countersunk head style 24 thread quantity per inch concentric hole along the longitudinal center line of bolt, 0.181 in. min, 0.187 in. max dia by 1.770 in. deep cadmium surface treated unjf thread series
3a thread class right-hand 0.268" thread length 32 thread quantity per inch navy special project 2nd shoulder eccentric by 0.030 in. to center line of screw passivate surface treated unjf thread series
3a thread class right-hand 0.438" thread length flat chamfer head style 32 thread quantity per inch outer periphery of head knurled passivate surface treated unc thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 24 thread quantity per inch furnished with o ring cadmium surface treated unf thread series
3a thread class right-hand 0.443" thread length flat countersunk undercut head style 28 thread quantity per inch furnished with o ring cadmium surface treated unf thread series
3a thread class right-hand 0.443" thread length flat countersunk undercut head style 28 thread quantity per inch furnished with o ring cadmium surface treated unf thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 24 thread quantity per inch furnished with o ring cadmium surface treated unf thread series