Pamex 4 Inch x 4 Inch Spring 1/4 Inch Radius Corner Mortise Hinge - Single Hinge

Features: Includes a single hinge in each order Features precisely machined 1/4" radius corners Constructed with 8 screw holes in an arc hole pattern arrangement for maximum mounting strength Tested for commercial strength application, ideal for your home or business Includes a pack of phillips flat-head screws for simple, out of the box installation BHMA security grade 1 Product Technologies: Spring Hinge: These single action hinges are fitted with springs in the barrel to bring an open door back to a closed position automatically. Great where door space is at a premium and door closers are impractical. With double action hinges, the door is able to move in either direction. Material - Steel: Steel is cheap strong and durable making it a favorite for hinges of all types. Though it is more prone to rusting than solid brass or stainless steel. Mortise Hinges: Mortise door hinges mount flush with the surface of your door, providing maximum strength with the least interference with door functionality. It is r...