Carbon steel construction Built from durable carbon steel, this latch spring retractable door hinge is designed to resist rust and deliver longlasting performance in a variety of environments. The robust material provides reliable operation over time, even in challenging conditions. Flexible and userfriendly The retractable bolt spring enables smooth, effortless operation with minimal effort, making it well suited for everyday use. Its design supports easy, trouble function in daily applications without compromising performance. Sturdy locking mechanism A 6 mm thick bolt delivers a reliable locking mechanism with strong resistance to bending and wear over time. This provides dependable security and consistent performance throughout the product's life. Multiple applications Ideal for a range of settings, including furniture, window buckles, bathroom doors, and pet cages. This hinge enhances usability across diverse installations by offering a versatile, durable latching solution. Use scenarios Cabinet and furniture doors: install on kitchen cabinets, wardrobes, or other furniture to enable secure, smooth access with minimal effort. Bathroom doors and enclosures: suitable for bathroom cabinets or vanity enclosures, where moisture resistance and reliable operation are important. Pet cages and window buckles: provides a sturdy latch for pet enclosures and various window buckles, improving safety and ease of use in everyday setups.