Set of (12); 5/8" x 1-1/2" Polished Silver Aluminum Sign Fasteners To Mount A 3D Sign Display Low profile 5/8-inch diameter screws do not distract from sign panel design Through-style design eliminates the need for a frame Aluminum material is durable and strong enough to hold panels up to 3/4-inch thick Sold in sets of 12 to mount 3 signs Displays2go SKU#: SO1640AL