Material: Made of massive zinc alloy, this folding hinge has a smooth, rustproof and corrosion-resistant surface. Sustainability: The hinge with 6 conical holes improves its stability, and the design of 180 degrees folding hinge makes it more flexible. Robust, easy to open and close, with a lifetime of more than 50,000 times, very reliable. Round edge: The 180 degree folding hinge has a round edge, offering additional protection for People who install them. Hinge mounted on the door swing, an opening angle of 180 degrees, the hinges are not exposed. After closing the hinges, the door gap less than 1 mm, can be used for folding doors. Easy to install: Determine the position of the foldable hinges for the table and screw the screw. It can slowly pull the surface of the table and close it for a fluid and quiet movement. Many applications: The zinc alloy hinge can be used for many domestic installations, such as computers of Office, sewing machines, windows, doors, folding chairs, cabinets, etc. Product description: Zinc alloy hinges with screw for a plus Long life. The recessed hinges fit perfectly with your folding furniture and lock flat. Stylish design with holes of milled and symmetric screws for fast installation and Easy. Perfect for joining folding tables, sewing machine tables, a desk, a dining room table and a wardrobe, jewelry box repair, modeling, storage box and other general uses in your home and business. Features: Color: Golden. Material: Zinc alloy. Dimensions: 80 mm x 30 mm. Content: 12 folding hinges. 72 Conical screws.