HOSOM 3 Pack Rounded Door Hinges 4 Inch 5/8'' Radius Corner, Matte Black Exterior & Interior Door Hinge for Entryway, Patio, Playhouse & More

HOSOM 4-inch door hinges with 5/8'' radius round corners are typically made of steel and come in different finishes, including matte black and satin nickel. They are commonly found in residential and commercial buildings to withstand the weight of doors and make the door switch. Installation of 4-inch door hinges requires precision and attention to detail to ensure proper alignment and operation of the door. Hinges should be placed at the appropriate distance from the top and bottom edges of the door and spaced evenly apart. When installed correctly, a 4-inch door hinge provides a smooth and quiet operation of the door while ensuring its stability. Specification: Size: 4'' x 4'' Thickness: 3mm Corner: 5/8'' Radius Round Number of Holes: 8 Screw Size: #9 3/4'' screw x 24; #9 1-1/2'' screw x 1 Warm Tips 1. Please use the appropriate hinge for your door based on its weight and size. If you're unsure which hinge to use, consult a professional or follow manufacturer recommendations. 2. Make sure to install the hinges in the same position on both the door and the frame. Also, ensure that the hinges are securely attached to the door and the frame with the adaptive screws. 3. Regularly lubricate the hinges with a lubricant to keep them working smoothly, reduce friction, and prevent squeaking. 4. After installing the hinges, test the door swing to ensure it opens and closes smoothly without misalignments or sticking.