Hi Ron,
I know a lot of time has passed since you posted this question, but I wanted to throw McMaster-Carr and Grainger into the mix if you haven't checked them by now. Pricing is a bit on the high side with them, but you know what you're getting when you buy through them (can't say the same...
Hi all, FNG here. Did an image search on uni-strut builds and this gem of a thread popped up. Been reading through and found a few members who had a hard time finding the stuff (and plenty of accessories as well), so I just wanted to add that McMaster-Carr also carries it. They're kinda like...