Using a round-over router bit, round over the top and bottom edges of the headboard mounting pieces. You don't HAVE to do the rounding over, but we just though it looked nice so we took the extra ...

MODERN FARMHOUSE METAL HEADBOARD - Refreshing your master bedroom or guest bedroom, this queen size headboard is crafted with powder-coated iron for a sturdy, lasting construction VERSATILE QUEEN ...

This hanging headboard on Amazon (normally $109.99 ... as someone who’s averse to tools of all kinds, the notion of mounting even a small frame to the wall makes me shudder.