3a thread class right-hand 0.531" thread length hexagon head style 18 thread quantity per inch concentric hole counterbored to 0.253 in min 0.257 in max dia by 3/16 in deep on head end zinc surface treated counterbore threaded unc thread series
Used on 2420-66-148-7692, hmee (high mobility engineer excavator). 2a thread class right-hand 0.990" thread length hexagon head style 0.070" hole diameter 16 thread quantity per inch unc thread series
3a thread class right-hand flush countersunk head style 0.463" grip length 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.650" grip length 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.275" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.375" thread length headless (setscrew) head style 32 thread quantity per inch 1 hole 0.070 to 0.078 in. dia drilled thru 0.187 in. from end passivate surface treated unc thread series
2a thread class right-hand 1.075" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.458" thread length flat countersunk head style 48 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series