I don't get it. Why did your 1/4" socket not work? The bolt has open access above, which is the only issue that prevents using a socket. Swing path of wrench and ratchet is the same. In fact, a fine tooth 1/4" ratchet has tighter swing arc than a box end wrench.
https://www.lowes.com/pd/CRAFTSMAN-120-Teeth-1-4-in-Drive-Quick-Release-Ratchet/1000594925