Made in the USA Also known as a Double Acting Hinge. Double acting spring hinges allow the door to open 180 degrees in either direction and spring action returns door to center closed position. Saloon Door Hinges is another name for these hinges. Spring tension is adjustable. The manufacturer recommends using three hinges per door for heavier doors. Two hinges may be used for lighter doors. See the document found under Downloads for more specific information. If three hinges are used the center hinge should be installed as close as possible to the top hinge for maximum support. "Size" is the height of the plate that mounts on the door and jamb. 5" Model Gap size if not mortised: .297" Max door thickness: 1-1/2" Weight rating per three hinges: 93 lbs. 6" Model Gap size if not mortised: .325" Max door thickness: 1-3/4" Weight rating per three hinges: 107 lbs. 7" Model Gap size if not mortised: .352" Max door thickness: 2" Weight rating per three hinges: 120 lbs.
