National 3-1/2" x 5/8" Radius Oil Rubbed Bronze Door Hinge is a round corner residential door hinge designed for interior doors. Featuring a 5/8 inch round corner radius, this hinge a sleek and stylish look with its oil rubbed bronze finish. It is made from durable steel and includes a removable pin for quick and easy installation. Screws are also included, making it a convenient choice for your door hardware needs. Model Number: 512R5/8