National Hardware - N350-827 V521, 3-1/2" Spring Hinge in Oil Rubbed Bronze Finish matched to perfectly coordinate

Finish matched to perfectly coordinate with National's barn door kits

Manufactured from extruded aluminum

Black powdercoat finish for improved weather resistance

They're manufactured from high strength steel with a zinc-plated finish to build strong structural connections and come pre-drilled for the appropriate screw or bolt size needed

National Hardware - N350-827 V521, 3-1/2" Spring Hinge in Oil Rubbed Bronze Finish matched to perfectly coordinateNational Hardware N350 827 V521, 3 1 2" Spring Hinge in Oil Rubbed Bronze Manufactured with cold rolled steel Closing speed is adjustable Fits standard hinge cutout Tension is adjustable 1 4 inch radius round corners