Its been a few years since I rebuilt mine
If I remember right one end of the schackel had long pins and a threaded end. It was a full shank not threads that the rubber bushings rode against.
I purchased a rebuild kit but found my existing bushing had a better fit so I just reused the original rubber
...pic......pic.......rebuilt kit bushing to long....If you use long bolts You may want to make sure the shank is long enough
I would put an add in ‘parts wanted’ section before paying for repos that may not line up