Used on f-22 raptor. 3b thread class right-hand 18 thread quantity per inch splined nut assembly captive washer is free to rotate; axial strength 11, 800 lbs; 140 ksi ultimate tensile strength; washer material steel 300 serices; material standard qq-s-763 copper alloy surface treated
Used on f-22 raptor. 3b thread class right-hand 20 thread quantity per inch splined nut assembly captive washer is free to rotate; axial strength 6, 800 lbs; 140 ksi ultimate tensile strength; washer material steel 300 series; washer standard qq-s-73 copper alloy surface treated
Used on f-22 raptor. 3b thread class right-hand 24 thread quantity per inch captive washer is free to rotate; axial strength 5, 050 lbs; 140 ksi ultimate tensile strength; washer material steel 300 series; washer standard qq-s-763 copper alloy surface treated