3a thread class right-hand 0.376" thread length hexagon head style 0.046" hole diameter 1.860" grip length 32 thread quantity per inch navy special project width between flat cut from 0.365 in. min 0.377 in. max w to 0.330 in. w on hex flat passivate surface treated unf thread series
4a thread class right-hand 0.750" thread length round w/wrench flats chamfered head style 6.750" grip length 16 thread quantity per inch navy special project pilot on thread end 0.344nom lg 0.656 nom dia unf thread series
2a thread class right-hand 0.688" thread length flat chamfer head style 24 thread quantity per inch slot in thd end cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length fillister head style 20 thread quantity per inch 0.094 in. w by 0.250 in. dia relief between head cadmium surface treated unc thread series
3a thread class right-hand 1.891" thread length hexagon head style 0.070" hole diameter 32 thread quantity per inch cadmium surface treated unjf thread series
3a nut thread a thread class right-hand nut thread a 11.000" nut thread a thread length 23.000" overall length 10 nut thread a thread quantity per inch navy special project unc nut thread a thread series