Used on spec item. 3a thread class right-hand 1.500" thread length headless (setscrew) head style 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.641" thread length hexagon head style 0.062" hole diameter 0.438" grip length 24 thread quantity per inch navy special project unf thread series
3a thread class right-hand 0.641" thread length hexagon head style 0.062" hole diameter 0.172" grip length 24 thread quantity per inch navy special project unf thread series
2a thread class right-hand 0.437" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.250" thread length 0.671" overall length 32 thread quantity per inch navy special project cadmium surface treated ball unc thread series
3a thread class right-hand 0.617" thread length round extended washer head style 28 thread quantity per inch cadmium or zinc screw surface treated unf thread series
3a thread class right-hand 0.375" thread length round extended washer head style 32 thread quantity per inch cadmium or zinc screw surface treated unf thread series
3a thread class right-hand 0.313" thread length hexagon head style 0.687" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.469" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.469" thread length flat countersunk head style 32 thread quantity per inch navy special project passivate screw surface treated for non-magnetic use unf thread series
3a thread class right-hand 0.669" thread length flat chamfer head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series