U 11262 - Butt Hinges, 5/8" x 3.5 x 3.5, Steel, Satin Nickel Finish These pair of butt hinges are constructed from steel and come in a satin nickel finish. They feature 5/8 in. radius corners and have three tapered screw holes on each leaf for ease of installation. Used on 1-3/8 in. residential doors and butt-hinged swing-in and swing-out windows.