If the wheel nut is tightened, the teeth from the Nord-Lock washers grip and lock the mating surfaces, permitting movement only across the cam faces. Any rotation of your wheel nut is blocked through the wedge-outcome of your cams. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://andresnetft.blogscribble.com/28279229/safety-nut-can-be-fun-for-anyone