Today I attempted to install a new rag joint on a rebuild steering box and discovered that I need to re-use the bolt that holds it on the input shaft.
I've never seen a bolt that looks quite like this. I tried some sockets on it and it looks to be around 15/32", but that's a wacky size and I wouldn't try it with a regular socket before finding out what it's all about.
Here's the bolt head--sorry for the blurry photo:
Here's the new rag joint with a blank place where the bolt should go:
What kind of socket fits this special bolt?
Thanks very much for all the great advice,
-Robroy