3a thread class right-hand 0.500" thread length headless (setscrew) head style 20 thread quantity per inch cadmium or zinc surface treated unc thread series
3a thread class right-hand 1.000" thread length hexagon head style 10 thread quantity per inch navy special project undercut between head unc thread series
3a thread class right-hand 0.250" thread length headless (setscrew) head style 20 thread quantity per inch cadmium or zinc surface treated unc thread series
3a thread class right-hand 0.572" thread length dished hexagon head style 4.250" grip length 16 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.543" thread length dished hexagon head style 3.125" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.421" thread length hexagon head style 3.188" grip length 20 thread quantity per inch cadmium threads surface treated unf thread series
2a thread class right-hand 1.000" thread length hexagon head style 0.062" hole diameter 18 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.333" thread length flat countersunk head style 48 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.421" thread length hexagon head style 2.688" grip length 20 thread quantity per inch cadmium threads surface treated unf thread series
2a thread class right-hand 0.875" thread length hexagon head style 0.062" hole diameter 18 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 1.000" thread length hexagon head style 0.062" hole diameter 20 thread quantity per inch cadmium or zinc surface treated unc thread series
3a thread class right-hand 0.250" thread length headless (setscrew) head style 28 thread quantity per inch cadmium or zinc surface treated unf thread series