These 2-pack 4-inch automatic door hinges are designed to bring efficiency and reliability to your daily routines. Whether you're working on a home project or managing commercial doors, the self-closing technology ensures your doors close smoothly and quietly, eliminating the hassle of manual adjustments. Made from high-quality iron, they offer unmatched durability while maintaining a sleek, compact design that fits seamlessly on wooden doors.
With their tamper-proof build and reliable performance, these hinges are a trusted choice for both professionals and DIY enthusiasts. The hidden steel ball mechanism guarantees smooth closing, even when doors swing past 90 degrees, making them a smart upgrade for any door hardware setup.
