Bommer 30298412652 8" x 4-1/2" Double Acting Mortise Spring Hinge Satin Chrome Finish

Features: Includes 1 (one) hinge in each order Configured with precisely machined square corners Includes a non removable pin Constructed with 8 holes arranged in a zig zag pattern Accommodates door thicknesses of 1-3/4" Tested for residential strength application, ideal for your home or apartment Bommer offers a limited 1 year manufacturer warranty 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. Mortise Hinge: Mortise door hinges mount flush with the surface of your door, providing maximum strength with the least interference with door functionality. It is recommended that three hinges be used on doors up to and including 7-1/2 feet, with one additional hinge for each additional 2-1/2 feet. Be sure to check your current hinges before making a purchase. Material - Steel: Steel is strong, durable and inexpensive; making it a favorite for hinges of all types. Steel is slightly more prone to rusting than solid brass or stainless steel. Specifications: Height: 8" Width: 4-1/2" Door Thickness: 1-3/4" Material: Steel Mount Type: Mortise Number of Knuckles: 3 Number of Screw Holes: 8 Removable Pin: No Quantity: 1Product Variations: 3029535: 5" x 3-1/2" Double Action Door Hinge 3029645: 6" x 4-1/2" Double Action Door Hinge 30298412 (This Model): 8" x 4-1/2" Double Action Door Hinge