Foolproof hanging with keyhole slots

Foolproof hanging with keyhole slots hanging keyhole slot Fixing Materials Cabinet hanger, For mounting in drilled hole, keyhole slot upgrade slot LISHINE 100PCS Metal Keyhole Hanger, Single Hole Hanging Plates Keyhole Hanging Fasteners for Mirror Picture Frame, with Mounting Screws, x

upgrade slot Keyhole slots are a great way to affix wooden hangings, such as a shelf or picture, to a wall But if the mounting screws aren't perfectly level

slot machine advice You will need to mark it up, drill two shallow flat bottomed holes side by side the diameter of the larger part of the keyhole slot deep enough slot d may be formed in the jaw of the bracket , and the right