Glove-Friendly Crazy-Large M6 Wingnut

My snowblower uses an M6 nut to hold down the air cover. I need to get in there a lot. This lets me do it with gloves on, and the engine running, when it's snowing, in the dark. Big enough to handle even when it's very late or very early and you'd rather be in bed.

Putting the hex recess on top means when you draw the nut down tight (probably too tight, because you are a ham-handed goon in the cold), the nut gets drawn into the cavity and its glue joint, rather than pulled out. Also, at