Re: Added a hoop kickstand...question...
I got it to work fine. I now have plenty of thread engagement. In that stack-up there was a smaller spacer that really isn't visible (looks like part of the fatter spacer in the above second photo).
I also took the hub all apart (bearings and races were perfect) and re-greased it. Nice.
Last night I painted the tab part that I ground down - that tab would go where the dérailleur mounts, but really doesn't effect functionality. Here's a shot but you really can't see much.