4 Pairs Flush Mount Bracket,Interlocking Furniture Connector,Stainless Steel Heavy Duty Photo Frame Hook Picture Hanger for Large Picture Display Art Gallery Wall Mount Hardware (Large-4 Pairs) - Amazon.com
National Hardware® 1-3/4" Zinc Flush Mount Hanger - 2 Pack at Menards®
Hillman Hanging-Hardware 121158 Flush Mount Picture Hangers 1.75 x 1.5 Inch 2 Sets, No Size, Zinc - Picture Hanging Hardware - Amazon.com
Amazon.com: Alamic Flush Mount Bracket Interlocking Photo Frame Hook 54 x 30mm Heavy Duty Stainless Steel Picture Hanger Z Clip Bracket Headboard Wall Mount Hardware - 6 Sets with Mounting Screws : Everything Else
1 1/2 Inch Flush Mount Bracket | Rowley
Hillman 10lb Flush Mount Hangers 1.75-in X 1.5-in in the Picture Hangers department at Lowes.com