How does the Disc-Lock Safety Wheel Nut work?
The Disc-Lock Safety Wheel Nut is split into two sections, both of which have interlocking rising cams, which are joined together to form one assembly. When subject to vibration or road shock the interlocking cams of the wheel nut attempt to rise against each other. As the angle of the cams is greater than the pitch angle of the thread on the stud the Disc-Lock Safety Wheel Nut locks and will not come loose.