3a thread class right-hand 0.443" thread length flat countersunk head style 1.928" grip length 28 thread quantity per inch navy special project unf thread series
3a thread class right-hand 0.625" thread length flat chamfer head style 0.047" hole diameter 28 thread quantity per inch silver surface treated unf thread series
3a thread class right-hand 0.658" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
Used on kb-1 support equipment; aircraft;b-1b trainer;harpoon missile;tf-56 en;2320-01-097-0248,2320-01-097-0249,2320-01-100-7672,2320-01-097-0260,2320-01-195-7641, hemtt family (heavy expanded mobility tactical trucks). 3a thread class right-hand 0.406" thread length hexagon head style 0.375" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.875" thread length headless (setscrew) head style 24 thread quantity per inch 2 drilled holes 0.064 in. dia in drive end cadmium surface treated unf thread series
3a thread class right-hand 1.119" thread length flat chamfer head style 18 thread quantity per inch cadmium or cadmium surface treated unc thread series
