2a thread class right-hand 0.359" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 2.432" thread length headless (setscrew) head style 28 thread quantity per inch 0.062 in. lg slot in point passivate surface treated unf 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
2a thread class right-hand 0.490" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.640" thread length hexagon head style 4.438" grip length 24 thread quantity per inch passivate surface treated unf thread series