2a thread class right-hand 0.200" thread length hexagon head style 14 thread quantity per inch navy special project extended head to 0.164 in. high unf thread series
3a thread class right-hand 1.938" thread length hexagon head style 0.094" hole diameter 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.776" thread length hexagon head style 0.094" hole diameter 13 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.062" hole diameter 20 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.281" thread length hexagon head style 0.062" hole diameter 16 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 1.125" thread length hexagon head style 0.062" hole diameter 14 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
Used on sentry f22 aircraft. 2a thread class right-hand 0.630" thread length hexagon head style 32 thread quantity per inch cadmium or chromate surface treated unf thread series
2a thread class right-hand 0.261" thread length hexagon head style 24 thread quantity per inch navy special project nickel surface treated unf thread series