3a thread class right-hand 0.430" thread length round w/wrench flats chamfered head style 24 thread quantity per inch head not concentric to the bolt shank unf thread series
3a thread class right-hand 0.194" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.658" thread length double hexagon w/hole head style 0.070" hole diameter 28 thread quantity per inch shoulder furtherest from head threaded 0.312-32 by 3a fit cadmium surface treated unf thread series
3a thread class right-hand 0.568" thread length hexagon head style 16 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 14 thread quantity per inch undercut between shoulder phosphate surface treated uns thread series
2a thread class right-hand 0.750" thread length hexagon head style 24 thread quantity per inch undercut 3/32" w by 3/8" diameter; 63 microinch rms on largest diameter shoulder unf thread series
2a thread class right-hand 1.251" thread length hexagon head style 14 thread quantity per inch undercut below head 0.010 in deep by 1/16 w; undercut below shoulder 0.906 in dia by 1/8 in. w; chamfer thd end 1/16 in. by 45 deg uns thread series
3a thread class right-hand 0.642" thread length hexagon head style 20 thread quantity per inch undercut at head 0.062 in long by 0.718 dia; undercut at first shoulder 0.093 in w by 0.015 deep; undercut at second shoulder 0.093 in by 0.437 dia; 0.060 in by 45 deg chamfer at thread end unf thread series
3a thread class right-hand 0.938" thread length round w/wrench flats head style 18 thread quantity per inch phosphate surface treated unf thread series
2a thread class right-hand 0.688" thread length hexagon head style 24 thread quantity per inch ground finish on unthreaded portion of shank cadmium surface treated unf thread series
2a thread class right-hand 0.469" thread length hexagon head style 20 thread quantity per inch washer faced bearing surface on head oxide surface treated unf thread series
2a thread class right-hand 0.401" thread length hexagon head style 24 thread quantity per inch washer faced bearing surface on head. relief 0.062 in. wide phosphate surface treated unf thread series
2a thread class right-hand 0.349" thread length hexagon head style 24 thread quantity per inch third shoulder dia 0.424 in. lg 0.280 in. zinc surface treated unf thread series
3a thread class 0.640" thread length round w/wrench flats head style 14 thread quantity per inch navy special project silver or nickel surface treated unjf thread series
3a thread class right-hand 0.875" thread length hexagon head style 18 thread quantity per inch navy special project relief grooves 3/32 in. w back of head unf thread series
2a thread class right-hand 1.125" thread length hexagon head style 16 thread quantity per inch gground body finish on largest shoulder; thd portion case drawn; undercut 0.978 in. plus 0.010 dia by 0.062 in. lg located under head; undercut 23/32 in. dia by 0.062 in. lg located at end of shoulder unf thread series
