National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge 850 institutional and medical equipment

institutional and medical equipment

· Corrosion-resistant finish protects against rust

Polyurethane

Self-adhering waterproofing material featuring a reflective aluminum surface

Screws are packed 250 pieces

National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge 850 institutional and medical equipmentCatalog 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.