【Standard Application】This 3.5'' standard door hinge is highly suitable for any commercial or frequently doors, such as garages, wardrobes, kitchens, offices, etc.

【Ease of Installation】Following the steps in the instruction manual, even beginners can easily complete the installation.

【Automatic Closing Feature】The self-closing door hinge ensures that the door closes gently and automatically after being opened, without the need for manual pushing or pulling, providing a quieter and convenient experience for living or working environments.

【Loading Capacity】A pair of spring hinges can support doors weighing 85 to 100 pounds. A single hinge can a weight not exceeding 40 pounds. Suitable for both left-hand and right-hand doors.

【Quality Certification】The spring hinges comply with the UL-certified ANSI Grade 1 standard. The sturdy metal surface is treated to rusting.