Have a 12V (which are immune from coming loose) so I don't have an attachment point like that, but looking at the photos I don't see why you couldn't put a couple of holes, one above and one below, then screw those in. Possibly slide an appropriate shim in to keep from deforming the metal.
2022 Jay Feather Micro 166FBS
2019 F150 SuperCrew Short Bed 2.7L
Andersen WDH, 1000 lb Sumo Springs
Past: 2015 Winnebago View, 2004 Blue Bird M380, 1990 Blue Bird WB40, 2003 Safari Zanzibar, 1998 Safari Sahara