Raccoon Proof?

[AccentOnHakes]

What can a raccoon open, and what can it not?

Right now I'm kinda just doing it the easy way; taking a long and tightening a nut around it so it doesn't fall, but I don't think that would keep a raccoon out. Are there any ways besides using a key?

 

[Judy]

Many threads on here about this. Here is one from yesterday, which I found by typing "raccoon proof" in the blue search bar:

https://www.backyardchickens.com/forum/viewtopic.php?id=464998