Check this fellow out for affordable track nuts ($3,:rockon: instead of whatever ungodly amount GFC wants)o_O
I bought more then I thought I would need, of both sizes, as I was gonna (and still am) always experimenting with attachments.
https://www.gzila.com/collections/go-fast-camper
Also...
Some notes for Everyone still tapping their fingers and are getting shipped by RAIL.....
IF your rig is built, and you have a railcar number, (Call FORD and get it from them.)
*You may be able to get it from your dealer,,, but, screw it, rattle Ford's cage!!.. ?
Find a friend of a friend who...