This is copied from assembly guide – buy/find any tools you need when you buy the parts to save time.
For “One-Stop” shopping…
There are a lot of different ways that one could mount this to their bar / fridge / minifridge, so I can’t give you a one-size fits all answer. It will almost always use bolts, nuts, and washers. The length is determined by your individual install.
This post has a lot of amazon links, many of which are affiliate. Feel free to shop around, and have fun building.