Adjustable DesignThe automatic door closer hinge has adjustable spring tension, which you can set to keep the door closed or ajar, and can be adjusted according to the weight and size of the door. With simple adjustments, you can ensure that the door closes with a moderate force that is easy to close without being too heavy or difficult.Widely UsedThe interior door hinges are suitable for the installation of various doors, including indoor doors, outdoor doors, commercial doors, etc. Whether it is a home, office, shop or public place, our hinges provide a reliable automatic closing function to meet the needs of different occasions.If there is a quality problem during use, we will solve it for you to ensure your satisfaction and product reliability.Easy InstallationDoor hinge package includes 2 pack self-closing door hinges and all hardware needed for installation. Easy and quick installation, no professional skills or special tools required. We also provide detailed installation instructions and customer support to ensure that you can install and use our hinges smoothly.Self-closing DesignAuto close door hinges are made of durable steel construction with a self-closing mechanism with a 5/8 inch radius and a built-in spring mechanism that allows the door to automatically return to the closed position after opening. Designed to be mounted on standard 1-3/8 inch thick doors, it ensures that the door can be closed quickly after use, avoiding the security risks and energy waste that may result from leaving the door open for long periods of time.