National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Category_Recreation & Activities Attains full allowable load using

Attains full allowable load using either common nail or pneumatic nail sizes

Product Details

000 hours / 22

Immediate pressurization on pipe up to 2" and 100 psi

National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Category_Recreation & Activities Attains full allowable load usingCatalog 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.