The Hager RC1842-3.5X3.5-15 is a durable, full mortise residential hinge designed for 1-3/8" thick doors. Made from sturdy steel with a plain bearing, this five-knuckle hinge offers smooth, reliable operation for everyday use. Its reversible design and removable pin make installation and maintenance easy, perfect for both DIY enthusiasts and professional installers. Featuring a sleek satin nickel finish (US15), it blends seamlessly with a variety of interior styles. The hinge’s 5/8" radius round corners add a refined touch while meeting ANSI A156.1 lightweight standards. Each boxed pair includes screws for quick setup. For best performance, lubrication after installation is recommended. Backed by a lifetime limited warranty, this hinge combines quality, functionality, and style for your door hardware needs.