1. Thickened Steel Plate: Locking Hinge This 90degree selflocking hinge is suitable for various furniture such as tables, beds, shelves, and cabinets. It has a foldable bracket to save space and transform furniture shapes. The riveted joints ensure durability, and the galvanized thickened steel plate offers rustproof and stable performance. 2. Widely Used: Locking Hinge Whether for DIY tables, beds, workbench supports, or expanding folding tables, this hinge can be used for these purposes. Just attach it to bed legs or tabletops and it has adjustable height and angle. 3. 0Degree Folding Feature: Locking Hinge Ideal for compact spaces, this hinge has flexible applications for furniture and projects. Its selflocking mechanism secures a 90degree angle, and the springloaded button allows for easy operation. 4. Extra Security and Stability: Locking Hinge These 90degree hinges have a springlock mechanism that automatically locks in the open position, enhancing safety and stability for tables or shelves. Press the latch to fold them easily and improve space efficiency.