National Hardware 3-1/2 in. Black Door Hinge

The National Hardware 3-1/2 in. Black Door Hinge is engineered to deliver reliable support and smooth swinging action for standard residential doors. Manufactured from heavy-gauge cold-rolled steel, this hinge offers enhanced structural strength and long-lasting durability for daily use. Designed with a five-knuckle mortise configuration, it features countersunk screw holes and rounded corner radii for a seamless, flush installation. The removable flush pin allows for easy door hanging and maintenance while maintaining a clean, classic appearance.