Material: Cold-rolled steel table leg hinge, nickel plating, corrosion protection, rust prevention, wear resistance. Robust Structural Design: 2.4mm thickness. Each hinge can bear an 80kg capacity, functions well and is stable. Easy to Fold: To fold, press the hand-held buckle and exert synchronous pressure on the hinge when releasing. Folding can then be achieved. Easy Installation: Simple and convenient to use, perforated installation. Each hinge is simultaneously fastened with 11 screws (M4x20 nickel-plated iron), making the hinge stronger and more durable. Multiple Uses: Suitable for legs of foldable wooden furniture tables, large beds, iron beds, dining tables, DIY platforms, desks and other wide applications; can also be used as a simple invisible bracket. Specifications: Material: Cold-rolled steel Surface Treatment: Nickel plating Material Thickness: 2.4mm Safe Load Capacity (individual): 80kg Opening Angle: 90° Screw Specification: M4x20mm, Nickel-plated iron Appearance Color: Black Installation Method: Hole installation Product Size: 69x63x54mm Packing List: Hinges x4 Screws x44