3a thread class right-hand 0.393" thread length flat countersunk head style 20 thread quantity per inch socket drive in thread end 0.190 in nom lg; 0.1582 in. min 0.1617 in. max width across the flats passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length oval countersunk head style 32 thread quantity per inch internal hexagon socket in threaded end 0.0791 in. min unjf thread series
3a thread class right-hand 0.305" thread length oval countersunk head style 32 thread quantity per inch internal hexagon socket in threaded end 0.0791 in. min unjf thread series
3a thread class right-hand 0.372" thread length fillister countersunk head style 28 thread quantity per inch hex hole in threaded end 0.095 min passivate surface treated unjf thread series
3a thread class right-hand 0.380" thread length flat countersunk undercut head style 32 thread quantity per inch furnished with one o-ring unjf thread series
3a thread class right-hand 0.380" thread length flat countersunk undercut head style 32 thread quantity per inch furnished with one o-ring unjf thread series
3a thread class right-hand 0.380" thread length flat countersunk undercut head style 32 thread quantity per inch furnished with one o-ring unjf thread series
3a thread class right-hand 0.380" thread length flat countersunk undercut head style 32 thread quantity per inch furnished with one o-ring unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 24 thread quantity per inch socket drive recess in thread end 0.170 in. min, 0.200 in max length; 0.1.582 in., 0.1617 in. max width across the flats passivate surface treated unjf thread series