3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch injection port 0.120 in. lg, 0.060 in. w; 0.240 in. distance from head; 0.138-32 unjc thread, tapped hole passivate surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch injection port 0.120 in. lg, 0.060 in. w; 0.210 in. distance from head; 0.138-32 unjc thread, tapped hole passivate surface treated unjf thread series
3a thread class right-hand 1.260" thread length hexagon extended washer head style 20 thread quantity per inch phosphate surface treated unf thread series