National 4 In. 1/4 In. Radius Brass Spring Door Hinge PolyCarb T-25 Star Drive (Free T-25

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

Whether working on a home project or building a structure to

institutional and medical equipment

Product Description

Camelot style

National 4 In. 1/4 In. Radius Brass Spring Door Hinge PolyCarb T-25 Star Drive (Free T-25Catalog 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.