3a thread class right-hand hexagon extended washer head style 12 thread quantity per inch machine tooth spline, with 12 teeth, on fourth dia. from head, 1.275 in. minor dia., 1.6238 in. major dia. 2.120 in. long, starting 6.00 in. from bearing surface of head to 8.120 in. from bearing surface of head unf thread series
2a thread class right-hand 0.419" thread length fillister head style 0.045" hole diameter 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.713" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.468" thread length hexagon head style 5.422" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.379" thread length flat chamfer head style 0.061" hole diameter 18 thread quantity per inch cadmium surface treated unrf thread series
3a thread class right-hand flush countersunk head style 0.5625" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.4375" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.3750" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.3125" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.250" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.6250" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
Used on fms- aircraft, hawkeye e-2c;aircraft, hawkeye e-2c. 3a thread class right-hand flush countersunk head style 0.4375" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.3125" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
Used on w/s: aircraft, hawkeye e-2c; fms-aircraft, hawkeye e-2c; aircraft, tomcat f-14. 3a thread class right-hand flush countersunk head style 0.250" grip length 32 thread quantity per inch anodize surface treated unjf thread series