1a thread class right-hand 0.928" thread length hexagon head style 0.045" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.531" thread length flat countersunk head style 24 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.641" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.469" thread length flat countersunk head style 28 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.781" thread length flat countersunk head style 20 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.094" hole diameter 20 thread quantity per inch phosphate surface treated unf thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.094" hole diameter 20 thread quantity per inch phosphate surface treated unf thread series
2a thread class right-hand 1.188" thread length hexagon head style 0.094" hole diameter 13 thread quantity per inch phosphate surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 24 thread quantity per inch one drilled hole in head phosphate surface treated unf thread series