National Hardware 4 in. Black Door Hinge

The National Hardware 4 in. Black Door Hinge is crafted from heavy-gauge cold-rolled steel to provide dependable strength and long-lasting durability for residential interior and exterior doors. Featuring a classic five-knuckle full mortise design with square corners, this hinge delivers smooth operation and a neat, professional installation. Designed with a sleek black finish, it includes a removable flush pin for easy door hanging and removal, as well as countersunk screw holes and matching mounting fasteners for convenient setup.