The mystery of the lock nut, though, isn’t how it works ... nut with an open area to accept the nylon ring. Then, you use a tool to crimp the edges down to trap the ring. The video shows ...

Unless you are a mechanical engineer, you might not realize there’s a lot of nuances to something even as simple as a nut and bolt. How many threads do you need to engage? Do lock washers work?

A nut splitter is a small hydraulic tool featuring a grip on one end with ... in the bolt with a Dremel to give the wedge a point to lock into. With it securely in place, turn the screw at the ...