2a thread class right-hand 0.657" thread length flat countersunk head style 32 thread quantity per inch cadmium or chromate screw surface treated unc thread series
2a thread class right-hand 0.532" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.437" thread length fillister head style 40 thread quantity per inch navy special project cadmium surface treated unc thread series
2a thread class right-hand 1.250" thread length fillister head style 40 thread quantity per inch navy special project cadmium surface treated unc thread series
Used on spec item. 3a thread class right-hand 0.547" thread length tee no. 3 head style 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.625" thread length button head style 28 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.906" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.658" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.382" thread length double hexagon extended washer head style 0.110" grip length 32 thread quantity per inch unjf thread series