National Hardware V522 Series N350-892 Spring Hinge, 3-1/2 x 5/8, Steel, Satin Nickel

National Hardware Spring Hinge, 30 lb Weight Capacity, Number of Mounting Holes: 8, Cold Rolled Steel, Satin Nickel, 3-1/2 in L Dimensions, For: Hinge Cutout and Fire Doors Up to 3 ft x 7 ft