https://killertools.com/shop/shop-killertools/aluminum-repair/kt500-aluminum-weld-station-detail
Custom U-bolts find its use in truck suspensions in holding a twisting and bouncing axle securely to the leaf spring of the rear axle. U-bolts hold truck bodies to frames, rigging applications, and anything that may need clamping force between two or more pieces of material.
https://www.allcapespringco.net