3 Pack Self-Closing Spring Door Hinges with Square and 5/8'' Radius Corners, Adjustable Oil Rubbed Bronze Hinges for Residential & Heavy-Duty Doors.

Iron Material with Oil Rubbed Bronze Finish, 4 inch x 4 inch, Square and Round Corners, 2.7mm thickness are the key features of this product.

These self closing hinges are heavy-duty and crafted with high-quality iron. The surface is specially treated with Electroplating Coatings to ensure durability. They are designed to securely hold various types of doors including wood, metal, interior, exterior, residential, and commercial doors.

It is important to note the screw hole positions when installing these hinges. A detailed position map is provided for your reference, illustrating the 8 positions of the holes as shown in the figure above.

Similarly, our spring hinges are also heavy-duty and made from high-quality iron with Electroplating Coatings. They are built to withstand the weight of different types of doors and we recommend using a minimum of 3 hinges for each door.

With a one-year warranty, our spring hinges are UL Listed, meeting the safety standards set by UL. We guarantee that you are getting a great product at a reasonable price. Our customer service team is dedicated to providing you with the best experience, so feel free to contact us anytime if you have any issues or inquiries.

product information: