3a thread class right-hand 0.251" thread length flat countersunk head style 1.240" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.902" thread length dished hexagon head style 1.875" grip length 18 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 2.302" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.954" thread length hexagon head style 5.812" grip length 18 thread quantity per inch oxide film surface treated unf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 1.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.875" thread length hexagon head style 2.125" grip length 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 1.250" thread length hexagon head style 2.188" grip length 14 thread quantity per inch cadmium or chromate surface treated unf thread series
2a thread class right-hand 0.438" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.316" thread length dished hexagon head style 4.937" grip length 28 thread quantity per inch navy special project cadmium surface treated unf thread series
