2a nut thread a thread class right-hand nut thread a 2.125" nut thread a thread length 22.000" overall length 24 nut thread b thread quantity per inch unf nut thread a thread series
3a thread class right-hand 0.468" thread length hexagon head style 0.438" grip length 20 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.344" thread length hexagon head style 40 thread quantity per inch chromate screw surface treated top of head threaded 0.112-40 nc by 0.156 inch deep unc thread series
3a thread class right-hand 0.640" thread length round w/wrench flats head style 14 thread quantity per inch navy special project min thickness of silver plate to be 0.0002 on threaded area silver surface treated unjf thread series
Used on tf-33 aircraft engine. matl steel, AMS6322; hardness RC35.0-40.0; nickel cadmium plate, AMS2416 modified per pwa-s-2416; length 12.835-12.837 in.; 0.496-0.497 in. dia 5 lands; 0.410-0.420 in. dia 4 grooves; threaded 0.500-20 unf-3a modified majordia. 0.4919-0.4970; used on the compressor rotor-front
3a thread class right-hand flush countersunk head style 0.870" grip length 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.817" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.443" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.817" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.755" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.630" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.567" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.120" grip length 28 thread quantity per inch 125000 double pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.933" grip length 28 thread quantity per inch 125000 double pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.870" grip length 28 thread quantity per inch 125000 double pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.817" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.693" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.567" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.505" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.370" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.567" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.443" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.380" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
Used on aircraft, galaxy c-5. 3a thread class right-hand 0.995" grip length 2540 double pounds per square inch shear strength anodize surface treated unjf thread series