3-1/2 X 3-1/2 In. Black Square Corner Door Hinge

Discover the National Hardware 3.5" Black Square Corner Full Mortise Door Hinge, a precision‑engineered hardware piece designed to blend strength with a sleek, modern look. Finished in a deep black matte, this hinge fits a 3‑1/2" by 3‑1/2" mortise opening and provides a clean, square‑corner alignment that enhances any interior or exterior door style. Each unit arrives pre‑drilled with matching screws, ensuring a quick, hassle‑free installation for both DIY enthusiasts and professional contractors.

Why choose this hinge? Its robust construction supports up to 50 lb of door weight, delivering reliable performance in high‑traffic areas while maintaining smooth, silent operation. The full‑mortise design distributes stress evenly, reducing wear and extending the lifespan of both the hinge and the door it serves.

• Heavy‑Duty Load Capacity: Engineered to hold 50 lb, perfect for residential and commercial doors that demand durability.
• Square Corner Alignment: Provides a crisp, professional finish that complements contemporary décor.
• Full Mortise Construction: Deep mortise cut ensures maximum strength and stability for long‑term use.
• Black Matte Finish: Resistant to corrosion and fingerprints, adding a sophisticated touch to any doorway.
• Complete Installation Kit: Includes matching screws and a carded package for easy handling and quick mounting.

Elevate your doorway today: With its combination of aesthetic appeal, sturdy build, and straightforward installation, this National Hardware hinge stands out as the ideal solution for anyone seeking reliable door hardware. Trust in a product that delivers both form and function, keeping your doors operating flawlessly for years to come.