2006 Ford Escape brake pads

You just need a socket and ratchet. It's a bolt. I know it's a metric size, but can't remember the exact size. Most likely around 13mm.

Here is a video showing how it's done. It isn't the same type of vehicle, but should guide you. Let me know if it helps.

https://www.2carpros.com/articles/brake-pad-and-rotor-front-replacement-video-2000-2010-chrysler-pt-cruiser