National Hardware Full Mortise Standard Weight Hinge is a commercial-grade hinge designed with a thicker gauge and more durable construction than standard hinges. It features a five knuckle, full mortise design with template screw hole locations suitable for both wood and hollow metal doors and frames. This hinge is equipped with easily seated, non-rising removable pins, making installation and maintenance straightforward. It meets the ANSI/BHMA Grade 3 standards and includes both wood and machine screws. I for use on internal or external doors of medium weight and average frequency, this hinge reliable performance and long-lasting durability. Model Number: N236-015