I use nyloc nuts on mine. With the upper being steel framed, I have not experienced any coming loose in about 20K. Large washers on both sides help to, or if you can weld the bolt on one side helps to. Sounds like the adventure is about to begin. Lot of good ideas on this site, and everyone will help you, never hesitate to ask us questions. Not sure we can answer them, but you will get all the help you can ask for.