To restore bolt threads, follow these steps: Start by finding the thread count (SAE) or pitch (metric). Hold the thread file ...

Most metric bolts you'll find in the hardware store ... case-represents the distance between threads. Also known as the "thread pitch," it can be measured from peak to peak or from valley to ...

For the hacker this usually involves an adjustment screw, where the accuracy is determined by the thread pitch. This was not good enough for [Mark Rehorst] who wanted adjustment down to 10 μm for ...