Application: 12 Pack-Heavy duty sawtooth picture hangers will support 300 pounds,Unbendable steel sawtooth is 3 1/2 inches(8.89cm) wide by 1 1/8 inches( 2.86cm) tall for picture frames, wedding pictures, digital painting, family photo frames, exhibition art gallery, fashion wall clock decorations and etc.,14 Gauge Steel pallet hanger is over 1/16 inch thick,which is 20% thicker than other brands, the weight is also heavier more than other brands 30%.,Material :Galvanized metal,rust resistant,strong holding,these photo picture sawtooth hangers are durable, sturdy and not easy to break.,Package:Includes 12 mega sawtooth hangers and 50 * 1/2 inch screws. Note:Sawtooth hangers are suitable for large photo frames with a distance of 1.5 inches from the frame to the picture.