SPRING HINGES - Full Mortise UL Listed Spring Hinge - 4.5" x 4.5" 

This product has a minimum order of three (3) each.

Maximum Door Size: For labeled doors 4'' x 8'' the maximum door size is based on the limits set forth by NFPA Standard #80. Labeled Doors require Ball Bearing hinges. For non-labeled doors 4''0" wide, 4" x 4" Spring hinges are not recommended. For non-labeled doors over 7''6" in height, use an additional hinge for each additional 30" of height or fraction thereof.

For automatic closing. Meets codes for hotels, motels, institutions, and commercial buildings.

Standard screw pack on 4 1/2” all machine, all wood.