3a thread class right-hand 0.376" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.279" 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 0.750" thread length headless (setscrew) head style 28 thread quantity per inch two drilled holes cadmium surface treated unf thread series
3a thread class right-hand 0.781" thread length headless (setscrew) head style 32 thread quantity per inch chromate zinc surface treated unf thread series
3a thread class right-hand 0.660" thread length flat chamfer head style 24 thread quantity per inch unthreaded shank undercut to 0.230 in. min, 0.235 in. max dia cadmium surface treated unf thread series
2a thread class right-hand 0.270" thread length double chamfer head style 32 thread quantity per inch T250 microinch finish except 32 microinch finish on periphery of point. undercut 0.062 in. wide, 0.380 in. dia between head bearing surface passivate surface treated un thread series
2a thread class right-hand 0.052" thread length headless (setscrew) head style 80 thread quantity per inch navy special project passivate surface treated unf thread series
2a thread class right-hand 0.328" thread length headless (setscrew) head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
