Heavy Duty Door Hinge, Pivot Hinge, 570 Lbs Load-Bearing, Solid Stainless Steel, Swinging Pivot Hinge with 360-Degree Rotation Constructed from high-quality solid metal materials with a thick, durable design for long-lasting performance. The surface is treated for enhanced resistance to rust and wear, ensuring durability and extended service life. Supports up to 570 lbs (260 kg). Features a robust build with high-quality materials, precision forging, and a scientifically designed structure for reliable strength. Securely fastens with included high-strength screws to provide stable and dependable door support. Offers versatile installation options: when mounted on the door’s central axis, enables 360-degree rotation; when installed on the side, allows 180-degree swing. Suitable for various door styles and functional requirements. Equipped with a precision-engineered bearing base for smooth, quiet, and flexible door movement. Ideal for use with wooden doors, aluminum frame doors, and applications such as hidden doors, heavy-duty doors, secret doors, bookcase doors, bookshelf doors, swing doors, and concealed shelf doors. Enables customizable hidden door installations. Includes all necessary mounting hardware for quick and easy setup. Material: Metal Color: Black Package Includes: 1 set of hidden door hinges Note: Lighting effects and monitor settings may cause slight variations in color between the image and the actual item. Measurement tolerances may vary by +/- 1-3 cm.