3a 2nd end thread class 12 all ends thread quantity per inch drilled for lockwire on first end anodize surface treated plain unj all ends thread series
3a 1st end thread class 12 all ends thread quantity per inch w/extended aluminum shank on one end; lg of shank 0.584 in.; wrenching nut drilled for lockwire anodize surface treated flared w/ center wrenching facility unj all ends thread series
3a all ends thread class 12 all ends thread quantity per inch w/extended aluminum shank on one end; lg of shank 0.406 in.; wrenching nut drilled for lockwire anodize surface treated flared w/ center wrenching facility unj all ends thread series