•This nut features grooves that are cut into the face of the O.D. to allow for easier adjustment.
•It has a nylon tipped set screw for better tightening to the shock body under high frequency loading and unloading cycles.
•A slimmer O.D. also helps to prevent the spring from catching during travel.
•This nut works with #310 30548 and #310 30549 stack spring slider kits.