2a thread class right-hand 0.054" thread length fillister head style 48 thread quantity per inch third shoulder 0.085 in. nom dia by 0.030 in. nom lg unf thread series
3a thread class right-hand 0.406" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.272" thread length flat countersunk head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.391" thread length dished hexagon head style 0.375" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 0.490" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.656" thread length flat countersunk head style 0.750" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.631" thread length flat countersunk head style 0.802" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.656" thread length flat countersunk head style 1.000" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.375" thread length hexagon head style 2.625" grip length 14 thread quantity per inch cadmium surface treated uns thread series