Haidms 3 Pack Self Closing Door Hinges 4 Inch Black Spring Hinge with 5/8" Radius Corner Adjustable Tension for Residential & Heavy-Duty Door Hardware

ITEM: Iron Material with Matte Black Finish, 4 inch x 4 inch, 5/8'' Radius Corners, 2.7mm thickness.
Signature Features: These black self closing 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.
Please pay attention to the screw hole position. We have a detailed position map of the gap for your reference. Please check it carefully -8 positions of the hole are described as shown in figure above.
Signature Features: These matte black 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 3 hinges for each door.
One-Year Warranty: Our matte black spring 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!