2'' French Cleat Picture Hanger, Heavy Duty Aluminum Z Clips with Screws, Interlocking Wall Mounting Brackets for Hanging Panel, Whiteboard, Cabinet, Shelf, Headboard, Art (2 Pairs, Support 30 lbs) - Amazon.com
Aluminum 1/4" Z Clips | Metal Wall Hanger Hardware
Aluminum Glass Panel Hardware Clips - Grooved and Drilled
Wholesale Heavy duty hanging system extruded aluminum french cleat z clip zclip From m.alibaba.com
Z-Clips, Aluminum, Mill finish - in the Häfele America Shop