The threads should be reversed on one end. So even with one loose nut, the adjustment should not move. Both nuts would need to be loose to change the length of the arm.
With that said, with both nuts tight. The assembly should float. Meaning the arm can rotate within the limits of the heim joint.
With that said, with both nuts tight. The assembly should float. Meaning the arm can rotate within the limits of the heim joint.
