Single Acting Barrel Spring Hinge

Non-template hinge, for wood doors Pivot points do not align with standard full mortise hinges. These hinges cannot be mixed with other types of hinges on the same door. Large diameter barrel matches older style single acting pivot hinges. Can be screwed on (standard installation) or welded on if desired. Comes with wood screws. All models rated for use on a maximum door height of 7'. 3" Model Leaf size: 3/4" X 3" Max door thickness: 1" Maximum door weight is 45lbs using 2 hinges and 65lbs using 3 hinges. Wood screws included 4-1/2" Model Leaf size: 1-9/16" x 4-1/2" Max door thickness: 1-3/4" If using two hinges: Maximum door weight: 125 lbs Maximum door width: 3' If using three hinges: Maximum door weight: 155 lbs Maximum door width: 4' 6" Model Leaf size: 1-9/32" x 6" Max door thickness: 1-3/4" If using two hinges: Maximum door weight: 125 lbs Maximum door width: 3' If using three hinges: Maximum door weight: 155 lbs Maximum door width: 4' 7" Model Leaf size: 1-3/8" x 7" Max door thickness: 2" If using two hinges: Maximum door weight: 130 lbs Maximum door width: 3'-6" If using three hinges: Maximum door weight: 175 lbs Maximum door width: 4'