Exterior door spring hinge in a Satin Nickel US15 finish. Spring hinges have a self closing feature that is nice for doors you don't want left open. Satin Nickel finishes are clean and are extremely popular. Our spring hinges are fully assembled and include all necessary screws for application. This listing is for one hinge and depending on the weight of the door you are going to use it on, you will need up to three.