Material: Made of solid zinc alloy, this flip hinge has a smooth surface, anti-rust and corrosion resistant. Durability: The hinge with 6 countersunk holes improves its stability and the design of the 180 degree folding hinge makes it more flexible. Sturdy, easy to open and close, with an opening and closing life of more than 50,000 times, very reliable. Rounded Edge: The 180 degree folding hinge has a rounded edge , providing additional protection for people to install. Hinge mounted in the door leaf, opening angle 180 degrees, after closing the hinges are not exposed. After closing the hinges, a door gap of less than 1mm can be used for folding doors. Easy to Install: Determine the position of the folding hinges for the table and screw in the screw. It can slowly pull the table surface and close it to achieve smooth and quiet movement. Wide Applications: The zinc alloy hinge can be applied to many home installations, such as desktop computer , sewing machine, window, doors, folding chairs, wardrobe, etc. Product Description: Hinges zinc alloy with screws for longer life. Recessed hinges fit seamlessly into your folding furniture and lock in a flat position. Elegant design with countersunk and symmetrical screw holes for quick and easy installation. Perfect for joining folding tables, sewing machine tables, desk, dining table and cabinet, box repair jewelry box, model making, storage box and other general uses around your home and business. Specification: Color: Golden Material: zinc alloy Size: 80mm * 30m Box contents: 12 * folding hinge< /p> 72 * countersunk head screw Sold by the grid cool store