Use the bolt through, but don't load them up with a bunch of terminals. Use a terminal block of some sort nearby. I'd love to post a link to some but I'd have to google them up, so you might as well do it, lol.
The limit is 4 terminals on one battery post or other similar bolt or post. Less than four is better. If I find a good photo I'll come back and add it on edit.
Well, here's what not to do; scroll down to 3rd item:
Use something like this: