A while back I asked about what I called "headless knobs", furniture bolts with "rivet-shaped" heads, and you guys told me you had seen them, maybe even at popular hardware stores.
I found them at HD, and they call them Connecting Bolts and the other half, Connecting Cap Nut. They would be good enough, but the woman who owns this furniture is always very nice to me, for no reason other than I'm friends with her son-in-law, so I'm going to look a bit harder to find the exact match.
I'm not asking you to hunt for me anymore, just letting you know what happened.
The one's at HD are brown, but not the best brown, and they aren't as nice as the ones in the ottoman (the original ones had a widened threaded screw in the middle, that had teeth to keep it in the hole and to keep it from turning when tightened (although I'll still use 2 allen wrenches (It looked round, and it is round at the surface, but it turns out it is hex shaped a mm. below the surface.)
I searched for Connecting Nuts on the web and got a few hits, a few of which didn't pan out (I had to go down a few levels and didn't find them.) and a couple sites where I found them but they were wholesale sites, and I only need at most 4 sets.
Now that I know a name, I searched Lowes.com (coulnd't find them at Lowes itself, and I did find them