2a thread class right-hand 1.150" thread length dee chamfer head style 16 thread quantity per inch surface of head is recessed 0.975 in.dia to 0.0625 in. by 0.035 in.deep; outside edge chamfered unf thread series
2a thread class right-hand 0.659" thread length hexagon head style 32 thread quantity per inch navy special project keyway located in threaded end passivate surface treated un thread series
3a thread class right-hand 0.378" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.623" thread length hexagon head style 8 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.702" thread length double hexagon extended washer head style 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.812" thread length hexagon head style 13 thread quantity per inch navy special project cadmium surface treated unc thread series
2a thread class right-hand 0.840" thread length pan no. 2 head style 20 thread quantity per inch head is recessed 0.500 in. dia by 0.035 in. deep unf thread series
2a thread class right-hand 0.438" thread length hexagon head style 13 thread quantity per inch undercut below shoulder 0.062 in. w by 0.375 in. dia phosphate surface treated unc thread series
2a thread class right-hand 0.688" thread length hexagon head style 24 thread quantity per inch washer faced bearing surface on head, thread relief 0.060 in. w phosphate surface treated unf thread series
Used on machine gun,cal. .50 (m2); nsn 1005-00-322-9715. 2a thread class right-hand 0.437" thread length hexagon head style 18 thread quantity per inch unf thread series
3a thread class right-hand 1.000" thread length round w/wrench flats head style 13 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 1.000" thread length round w/wrench flats head style 13 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 0.700" thread length hexagon head style 20 thread quantity per inch one additional round shoulder 1.100 in. dia by 1.930 in. lg unf thread series