Strut to Beam Clamp with Square U-Bolt for 13/16" and 1-5/8" Channel - A Strut-to-Beam Clamp with a Small Channel. Strut-to-beam clamp for small 13/16” & 1-5/8” channel. Design load 1200lbs when used in pairs. Strut-to-beam clamp features Zinc Electroplate Finish.
Through trial and error, I found that Morris U Bolt provided the most secure hold for my workholding needs. The square design added stability and the zinc plating prevented corrosion..
I got this to hang a fairly light weight from some joists. It exceeds my needs but if you need heavy duty performance look no further this can easily carry a few hundred pounds.