2b thread class right-hand 1.687" thread length 11 thread quantity per inch tube nut, idler adjusting shouldered 1.000 in. lg from headback, 1.125 in. dia, with flat washer 1.875 in. o/s dia, 1.156 in. i/s dia
2b thread class right-hand 1.190" thread length 16 thread quantity per inch threaded pellet locking hole 10-32unf-2b, 0.690 in. from nut end; thru hole 0.125 in., 1.690 in. from end
3b thread class right-hand 28 thread quantity per inch three thru holes, 150 inch dia., equally spaced on same bolt circle; sleeve stepped segment 0.911 to 0.912 incheo.d. silver threads surface treated