National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Brand_Pentair Ideal for tough applications and

Ideal for tough applications and provide up to 10X life vs

star flat head masonry screw

Wet location rated suitable for use in open-air decks and patios

Made in the USA with global materials: designed and produced in the USA with US-based customer service and technical support

Sometimes called a Street sixteenth bend

National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Brand_Pentair Ideal for tough applications andCatalog 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.