Set of 4 lockable hinges for folding table supports, heavy-duty folding supports, 90-degree self-locking folding hinge

【MATERIALS】The folding brackets feature a robust, thick steel frame with a rust-resistant surface treatment, ensuring corrosion-resistant, self-locking hinges. 【LOCKING HINGE DIMENSIONS】Folding table legs: 63 x 68 x 54 mm (2.48" x 2.68" x 2.13"), 2.5 mm (0.098") thick. 【HIGH QUALITY AND ROBUSTNESS】The folding table leg brackets can support up to 226 kg and lock at a 90-degree angle. The self-locking hinges easily meet your needs. 【AUTOMATIC LOCKING】Unique self-locking design; the folding table leg hinges with an integrated double-spring structure fold or open easily by simply tightening the screws. 【APPLICATION】The locking hinge is ideal for extendable folding table legs, DIY desks, bed legs, cabinets, folding workbenches, and folding doors. It can help maintain a tidy home and workspace.