18-Pack Matte Black 3.5x3.5 Heavy-Duty Interior Hinges
✔️ 3.5x3.5 in (89x89 mm), 5/8 in radius, matte finish, screws included

These matte black interior door hinges are a heavy-duty replacement set ideal for most residential interior doors. They pair with standard doors in bedrooms, living rooms, closets, and other interior spaces and come in an 18-pack with screws included for quick replacement.

✅ Size: 3.5 in x 3.5 in (89 x 89 mm), radius 5/8 in (15.9 mm)
✅ Finish: matte black coating resists rust and corrosion
✅ Hardware: 6 screw holes per hinge, includes 7 screws per hinge (6x #9 3/4'' short, 1x #9 × 1-1/2'' long)
✅ Includes 18 hinges and 126 screws total for full kit
✅ Center removable pins for quick installation and removal

💡 What is a handy question about interior door hinges for 3.5x3.5 inch doors with a matte black finish?

- Durability and rust resistance of matte black steel - Compatibility with most residential interior doors using 3.5x3.5 inch pattern - Easy installation with center removable pins and included screws - Finish and appearance that matches metal hardware in modern interiors