3a thread class right-hand 0.710" thread length dished hexagon head style 3.115" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.735" thread length hexagon head style 2.375" grip length 20 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.750" thread length hexagon head style 20 thread quantity per inch nylon pellet locking feature in thd cadmium surface treated unf thread series
3a thread class right-hand 0.906" thread length hexagon head style 11 thread quantity per inch chamfer below first shoulder to be 0.062" long passivate surface treated unc thread series
3a thread class right-hand 0.841" thread length hexagon head style 12 thread quantity per inch thd relief 0.125 in. w cadmium surface treated unf thread series