2a thread class right-hand 0.810" thread length headless (setscrew) head style 32 thread quantity per inch navy special project drilled hole, 0.045 in. dia, 0.060 in. from drive end passivate surface treated unf thread series
2a thread class right-hand 0.750" thread length headless (setscrew) head style 40 thread quantity per inch navy special project phosphate surface treated unf thread series
3a thread class right-hand 1.000" thread length headless (setscrew) head style 28 thread quantity per inch one 0.063 in. w by 0.570 in. lg keyway located longitudinally in thd passivate surface treated unf thread series
3a thread class right-hand 0.800" thread length flat chamfer head style 0.046" hole diameter 32 thread quantity per inch passivate surface treated unjef thread series
2a thread class right-hand 0.165" thread length fillister head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
