Ikea uses a variety of screws, even though their best known "key to happiness"-type screws are hex drive. Anything below a certain size will have a different he

Ikea uses a variety of screws, even though their best known "key to happiness"-type screws are hex drive. Anything below a certain size will have a different head, though. Small wood-holding screws, for example. Or the "sticky out" bits that their screw locks can attach to. Here's a Google image search for "ikea screws" showing a selection: https://www.google.de/search?tbm=isch&q=ikea+screws https://www.google.de/search?tbm=isch&q=ikea+screws