Signature Features: These 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.
One-Year Warranty: Our spring hinges meet UL Listed standards for safety. We offer high-quality products at affordable prices. Take advantage of our excellent customer service. Contact us anytime for issues or inquiries.
ITEM: Matte Black Iron Material, 4 inch x 4 inch, Square and Round Corners.
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 3 hinges for each door.