My advice is hang four two columns of two.
How to hang snapbacks on wall.
You can also hang your hats in the entryway so you can just grab your hat while you take your car key.
The making process is not too complicated.
Make sure you use the really thin wire nails.
Use that as your template.
Then install the hooks on to the wood s surface using screws.
Once you have them where you want them measure the distance between the nails.
If they are new era hats they require more space.
You need to prepare wood boards and let it looks natural.
This is a simple and straightforward method for hanging tapestries.
A hammer and nails and hang the snapbacks off the nail or you could hang shelves and sit the hats on top.
All you need to collect are the wood board hooks screws nails adhesive if needed and other stuff required.
The nails should be big enough so you can hang your hat and coats comfortably.
Brackets can be added to the wall from which to hang the rod.
Move the nails to get them to the correct distance.
It depends on the hats.