SKU V1J5N8B8
These 3.5 in. black matte door hinges feature a full mortise design with 5/8 in. rounded corners and 6 mounting holes, making them suitable for interior and exterior applications including front doors, cabinets, wooden boxes, shutters, shed windows, and outdoor structures like dog houses or playhouses. Constructed from heavy-duty iron, they offer structural integrity and corrosion resistance. Each hinge rotates smoothly through 270° thanks to a plain bearing mechanism and includes a removable riveted pin for easy maintenance or removal. The hinges are designed for standard 3.5 in. by 3.5 in. cutouts and accommodate both new installations and retrofitting over existing hole patterns. They support moderate to heavy door weights when properly installed with appropriate screws. The matte black finish provides a subtle, uniform aesthetic that blends well with modern and traditional interiors. Installation requires mortising the hinge leaf into the door and frame for flush mounting. Compatibility extends to wood, composite, and some metal-framed applications where surface conditions allow secure fastening.