3a thread class right-hand 0.469" thread length hexagon head style 0.046" hole diameter 1.312" grip length 28 thread quantity per inch oxide film surface treated unf thread series
3a thread class right-hand 0.375" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
Used on armored vehicle launch bridge;bridge scissor;m-60 tank. 2a thread class right-hand 0.219" thread length pan head style 40 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.316" thread length hexagon head style 0.048" hole diameter 0.750" grip length 28 thread quantity per inch unf thread series
2a thread class right-hand 1.000" thread length tee no. 1 head style 0.312" grip length 13 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.547" thread length hexagon head style 1.859" grip length 16 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.282" thread length hexagon head style 32 thread quantity per inch navy special project tin or nickel surface treated unc thread series
2a thread class right-hand 0.625" thread length flat countersunk head style 56 thread quantity per inch cadmium or chromium screw surface treated unc thread series
3a thread class right-hand 0.380" thread length hexagon head style 20 thread quantity per inch cadmium surface treated counterbore unthreaded unf thread series
3a thread class right-hand 0.620" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.875" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.366" thread length dished hexagon head style 4.490" grip length 24 thread quantity per inch cadmium surface treated unjf thread series