I'm a bit confused about finding 3/8" 4-hole angle brackets for channel strut. I usually only come across 1/2" brackets, both in stores and online. Is there a reason for this? Can I make 3/8" bolts work with 1/2" brackets? I'm just getting started with strut systems and trying to wrap my head around it all. Any advice would be appreciated. Thanks!
2 Answers
You're actually fine using the 1/2" brackets with 3/8" bolts as long as you add some washers. It’s a common workaround, and many people do this. Just make sure to use flat washers to distribute the load and keep things sturdy.
If you're struggling to find 3/8" brackets, check out Unistrut's website. They might have options you're not seeing elsewhere. But really, 1/2" brackets can work with the right washers, like fender washers and split lock washers, to keep it all together.
Thanks for the tip! I’ll definitely check Unistrut out.

Exactly! Washers are a must to make sure everything stays secure.