8" hex heads straight down or angled work on my springbar family sized. Fender washers for sure. Id say 6 would be fine too. Not sure they would work in sand but...
Get an impact socket for the bolts and one for your lugnuts while your at it.
randomly looked read a few pages of this post and saw another xk owner posted. lots of cool jeeps here.
picked this up a year ago and slowly fixing small things and getting it ready to do some exploring. currently making some cross rails out of unistrut and on the lookout for some recovery...
I used furkot on my last roadtrip. You can save offline to phone and use for navigation. Its similar but more user friendly n tn an base camps trip planner.
Check these out
https://www.atlas46.com/phone/products.html#!/24-7-Comfort-Tuff%E2%84%A2-Work-Pants-A46-CWP/p/55855076/category=12449578
I have 3 pair for work. Lots of compliments from fellow workers and wear great.
I have a wilderness belt but recently acquired a velcro only belt from atlas 46 to go along with some not jeans from the same company. I like it.
http://www.atlas46.com/phone/products.html#!/24-7-Comfort-Tuff™-Belt/p/44617471/category=12449578
Just found and purchased some not jeans from atlas 46
https://www.atlas46.com/phone/products.html#!/24-7-Comfort-Tuff%E2%84%A2-Work-Pants-A46-CWP/p/55855076/category=12449578
keep looking! I lucked out and found a springbar family camper locally for $500 with all the options and 2 cabelas x-large cots. It was barely used.
It works great for our family of 4. Plenty of room and awesome fit and finish.