3a thread class right-hand 0.516" thread length double hexagon head style 1.500" grip length 24 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.380" thread length hexagon head style 20 thread quantity per inch head has slotted drive; shank diameter 0.394 min. passivate surface treated concentric hole unthreaded unf thread series
3a thread class right-hand 1.750" thread length hexagon head style 0.046" hole diameter 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.290 in. injection port o.120 in. lg o.060 in. w unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.250 in. injection port 0.120 in. lg 0.060 in. w unjf thread series