Push the threaded part toward the center of the rack so the bolts sit at a slight angle. That's the angle your riv nuts go in at, and it's why those holes are drilled loose.
Full install video: https://youtu.be/sv3qelihr8s
Racks made to order: https://standardamericanoutdoors.com/shop/ols/products/sao-v3-roof-rack
#standardamericanoutdoors #roofrack #2ndgen4runner #4runner
Full builds, parts and guides: https://standardamericanoutdoors.com
More 2nd gen guides: https://standardamericanoutdoors.com/f/2nd-gen-4runner-maintenance-guide-how-to-make-yours-last-300000