3.5-Inch Iron Hinge Electrophoretic Black Full Mortise Butt Hinge Round Corner Ball Bearing Door Hinge Square Folding Hinges

Standard 3.5-Inch Size for Versatile Fit: Measuring 3.5 inches, this iron hinge features a universal design that fits most standard residential, commercial and light industrial doors. Perfect for wooden doors, metal doors, cabinet doors, and shed doors, it serves as an ideal replacement or new installation accessory, saving you time on size matching.

Durable Iron Construction with Rust-Resistant Treatment: Crafted from high-quality iron and finished with a professional rust-resistant coating, the hinge boasts strong load-bearing capacity, long-lasting durability and excellent corrosion resistance. It effectively prevents rust and oxidation caused by moisture, humidity or daily exposure, avoiding bending, deformation or breakage even with frequent use, ensuring stable performance for years to come.

Smooth & Quiet Operation: Precision-machined hinges with a smooth rotating structure eliminate annoying squeaks during opening and closing. The friction-free design provides a quiet and comfortable experience, suitable for bedrooms, offices, living rooms and other spaces that require peace and quiet.

Easy Installation with Complete Hardware: Comes with all necessary mounting screws, allowing for quick and hassle-free installation. No professional tools or complex operations are required—even beginners can finish the installation in minutes, saving time and labor costs.

Practical & Cost-Effective: Designed for daily use, this iron hinge combines reliability and affordability. It is suitable for both indoor and covered outdoor use, meeting your basic door hinge needs without overspending, ideal for bulk purchases or home improvement projects.