goldenwarm Black Self Closing Door Hinges 4 Pack, 4 inch x 4 inch Spring Loaded Door Hinges with 5/8" Radius Corners 4 Matte Black

Basic Info: Iron Material with Matte Black Finish, 4 inch x 4 inch, 5/8'' Radius Corners, 2.7mm thickness - We are more tough as others with flimsy thickness.
Signature Features: These spring hinges are heavy-duty, made with high-quality iron, the surface is specifically manufactured with Electroplating Coatings. They are tough enough to hold a variety of doors, such as wood, metal, interior, exterior, residential and commercial doors. We recommend you to apply minimum 2 hinges for each door.
Easy to Adjust: Follow the manual inside the package, you can easily use the included hex wrench to adjust the closing speed.
Package Inclusion - A Box of 4 Hinges comes with 64 screws, which are in the same color as the hinge.
One-Year Warranty: Our hinges are UL Listed, meeting the requirements of UL's published and nationally recognized Standards for Safety. We only sell the great product for reasonable price. You can Enjoy the benefits of our proud customer services, if you have any issue or inquiry, please feel free to contact us ANYTIME!