National 4 In. 1/4 In. Radius Brass Spring Door Hinge PolyCarb No lock-out feature automatically unlocks

No lock-out feature automatically unlocks when exiting to prevent unwanted lock-out situations

Product Description

T-25 Star Drive (Free T-25 bit included in box)

Camelot style

or serving

National 4 In. 1/4 In. Radius Brass Spring Door Hinge PolyCarb No lock-out feature automatically unlocksCatalog 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.