National Hardware Squeak Guard 3-1/2" Satin Nickel Hinge with 1/4" Radius (3-Count) features innovative Squeak-Guard technology that allows doors to pivot smoothly and silently on one edge. Designed for surface-mounted application, these hinges are for easy DIY installation. Each hinge supports a safe working load of up to 50 pounds, ensuring reliable performance. Installation is straightforward with included instructions and mounting hardware. Backed by National Hardware's Lifespan Limited Lifetime Warranty, these hinges durability and long-lasting quality. Model Number: N830-449