How to hang things equiped with keyhole hardware

Keyhole Hangers keyhole slot hanger The key hole will suit a screw head up to a maximum of 9mm diameter, and the key slot is 4mm wide The key slot includes a shallow ramp which is designed to keyhole slot Wood Keyhole Slot Quilt Hangers ; Quantity: Out of Stock ; or call: 732-6304

keyhole slot bit Perfect for mounting any plastic frameholder on a wall; Must be attached to displays before shipping Pricing Per Piece: Keyhole Hanger ⅞wide x 1high