3a thread class right-hand 0.875" thread length hexagon head style 0.062" hole diameter 16 thread quantity per inch navy special project unc thread series
3a thread class right-hand 4.050" thread length hexagon head style 10 thread quantity per inch unthd portion of shank 0.740 in. min 0.760 in. dia zinc surface treated unc thread series
2a thread class right-hand 0.866" thread length 16 thread quantity per inch sharp edge of head removed leaving 0.062 in. w; 0.224 in. min 0.244 in. max dia of shank; groove between shank phosphate surface treated unf thread series
3a thread class right-hand 1.125" thread length hexagon head style 16 thread quantity per inch six 90.0 deg notches cut in corners of hex to indicate heat treated alloy unf thread series
Used on b-1 support equipment;aircraft;tf-33 engine;phoenix missile;harpoon. 3a thread class right-hand 0.406" thread length hexagon head style 0.250" grip length 32 thread quantity per inch cadmium surface treated unf thread series
right-hand 0.750" thread length dee head style 20 thread quantity per inch shank undercut 0.062 in. w by 0.497 in. min 0.498 in. max dia at head end unf thread series
2a thread class right-hand 0.500" thread length square extended washer head style 20 thread quantity per inch top edge of washer rounded on 0.031 in. radius unc thread series
2a thread class right-hand 1.812" thread length hexagon head style 16 thread quantity per inch point 0.438 in. lg by 30.0 deg angle cadmium or zinc surface treated unf thread series
3a thread class right-hand 1.375" thread length hexagon head style 2.000" grip length 14 thread quantity per inch cadmium surface treated uns thread series
3a thread class right-hand 1.000" thread length hexagon head style 7.374" grip length 11 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 1.000" thread length hexagon head style 0.062" hole diameter 16 thread quantity per inch cadmium surface treated unf thread series
