Sorry, at almost 1 AM I aint too good at making things make sense so ignore my last post.
For welding the nuts onto your mounts, all you have to do is get a tap and run it through the nuts to fix the threads when you get them all burned on. Thats what I do and I have never really had a problem with any of mine.
79 CJ5. 258, T-18A, D20. 33s
08 Dodge Ram 3500 DRW DD/tow rig