Seb's hook (for doors, walls, no visible screw)

My wife asked for a hook to put her bathrobe up. didn't want to see the screws, so I made this guy. Tried it out, works like a charm.

You basically screw the round, peg part to the wall or door (in a stud int he wall, with the proper hardware on a door or else you'll simply rip the hook out) and then slide the hook part on that, and screw from the top to secure the cosmetic part to the peg part.

The hook should slide right on the peg, but if it's too tight (printer tolerances and what