The Leankeasy blind rivet bolt from Clufix, Cluses, France, crimps the nut as a screw is turned to lock two metal sheets or plastic parts together. This makes installation a one-step process and only ...

How to pick the right size bolt or nut every time for DIY projects Using a bolt, nut and screw gauge takes the guesswork out of your project, helping you quickly identify the exact size you need.

Knowing the details of a linear-motion application increases the odds of choosing the right ball screw. The more thrust an application requires, the larger the diameter screw will be needed. That’s ...