4pcs Semi-Circular Folding Hinge Zinc Alloy

Premium Material: Made of solid zinc alloy with a nickel-plated finish, these hinges offer excellent rust resistance and ensure exceptional durability for furniture, maintaining their metallic shine even after heavy use. Invisible and Aesthetic Design: Designed for complete concealment within the furniture structure, these hinges allow for 180-degree positioning flat against the side panels, providing a sleek and clean appearance for cabinets and folding tables. Precise Adjustable Functionality: Featuring rotation allowing for a lateral tolerance of 1 mm and a vertical adjustment of 1 to 3 mm, these drop-leaf supports guarantee perfect alignment, easily correcting installation misalignments for a tight seal. Smooth and Safe Operation: Thanks to their rounded edges and milled finish, these 90-degree hinges ensure smooth movement and minimize the risk of injury. The three mounting holes provide maximum stability to support heavy loads in kitchen cabinets. Ideal for a wide range of applications, including cabinets, kitchen fronts, RV furniture, and boats, this set of four is the practical solution for optimizing tight spaces and DIY projects for industrial applications.