Weight rating of a single Lego stud?

This is the Creator Surprising Spider. It’s probably about half a pound. I’m hanging it from my wall by a single stud (the stud is attached to studs that have holes built in, with a nail through them). It feels very sturdy, but it feels like a bad idea especially given how legos react to being dropped. Will this give out eventually? Does anyone know the weight rating on a single Lego stud? It wouldn’t be terribly difficult to use a hand drill on the stud and just put the nail through there,...