Cabinet hanger, For mounting in drilled hole, keyhole slot

keyhole slots therein within which the headed terminals of the hanger rod slot being tapered to enable a wedging 20 , Hydrocarbon Phase 20 19 337

This keyhole slot marking tool set includes locators, designed to fit perfectly into keyhole hangers and mark the wall accurately Bear claw screws slide

keyhole slot Here's a quick vid of this pair of keyhole hangers I made out of some washers If you need some

keyhole slot dimensions The slot is sized for use with a straight bit and, when routed The keyhole hanger can then be installed with screws into the recess