National 3.5 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge ClimaPlus Cold-rolled steel

Cold-rolled steel

Do not use when a watertight seal is required

Easy-to-find buttons

The front profile of the shelf is very thin creating more access space between shelves

National 3.5 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge ClimaPlus Cold-rolled steelCatalog model No. V521 series. Cold rolled steel. Designed for hanging self closing doors in basements, stairways, garages, and entrances. Can be used in residential, commercial, and apartment buildings. Hinge is UL approved for fire doors. Closing speed is adjustable. Fits standard hinge cutout. 1 4" radius, round corner automatic door closing spring hinge.