Used on e-3 block 404. 3a thread class right-hand 0.1900" thread length hexagon head style 0.345" grip length 32 thread quantity per inch cadmium surface treated unj thread series
Used on e-3 block 404. 3a thread class right-hand 0.1900" thread length hexagon head style 0.345" grip length A32 thread quantity per inch bolt, hex head cadmium surface treated unjf thread series
3a thread class right-hand 0.375" thread length hexagon head style 16 thread quantity per inch captive screw passivate surface treated unc thread series