Anyone have any or know where I can get the bolts that bolt the torsion box end cap onto the back of the torsion box? Just need 4 bolts and 2 of the square nuts.

I painted mine 5 years ago and have never put them back on. I like being able to see inside my boxes
Yup, that is why I'm getting mine put on, finally. I've been putting it off for years, but this last trip to BB made it pretty obvious I need to stiffen things up a bit. I'm not at the point that I can do a cage, but at least getting everything I can out of the factory set up should help.The torsion box doesn't really do much for you structurally with that rear panel missing...
-G
The square nuts are just weld nuts and should all be welded in place. A thick regular hex nut would work just fine if you can't find weld nuts, but I'd bet NAPA has them.Not really a hardware store item, didn't think about the auto parts stores. Not sure they would have the funky square nuts though?
They are 3/8" bolts with the washer captured on the bolt and the tip tapered. I think they are 1/2" to 3/4" long, but I had to get 1" bolts since that is all NAPA carried. Nothing there is tight enough to make that a problem. It'll just take me a little longer to thread them all in.Square nuts are often used on electrical outlet boxes,so they shouldn't be too hard to find if you need 1/4" nuts..I have a drawer full of 1/4" ones..
And if you need 5/16" coarse thread ones,I have about half a pail full of them leftover from assembling my quonset garage--I made my own endwalls out of wood,but they shipped enough nuts & bolts to erect metal end walls..
I also have some 3/8"coarse "thick" square nuts used with Uni-Strut channels..
It wouldn't be too hard to make some square nuts out of flat stock too,just drill & tap the holes...
Yup, that is why I'm getting mine put on, finally. I've been putting it off for years, but this last trip to BB made it pretty obvious I need to stiffen things up a bit. I'm not at the point that I can do a cage, but at least getting everything I can out of the factory set up should help.
The square nuts are just weld nuts and should all be welded in place. A thick regular hex nut would work just fine if you can't find weld nuts, but I'd bet NAPA has them.
As far as the bolts go, NAPA was the only auto parts store around here (SLC) that had them. You could find a few on the racks at O'reilly or Autozone, but it would be expensive and hard to find enough. Fastenal or another nut and bolt store would probably have them too, but I didn't check.
They are 3/8" bolts with the washer captured on the bolt and the tip tapered. I think they are 1/2" to 3/4" long, but I had to get 1" bolts since that is all NAPA carried. Nothing there is tight enough to make that a problem. It'll just take me a little longer to thread them all in.
The torsion box doesn't really do much for you structurally with that rear panel missing...
-G

I might have found someone that has some but they haven't got back to me yet, so yeah that would be great if you could take a look.Did you Locate some ? I more than likely have some, I could look Saturday and let you know