Bommer 30293 3000 Series 3" Square Corner Mortise Double Action Spring Door Hinge – Single Zinc Door Hinge Spring Double Action

Bommer 30293 3000 Series 3″ Square Corner Mortise Double Action Spring Door Hinge – Single Features:Includes 1 (one) hinge in each orderConfigured with precisely machined square cornersIncludes a non removable pinConstructed with 8 holes arranged in a zig zag patternAccommodates door thicknesses of 3/4″ to 1″Tested for residential strength application, ideal for your home or apartmentBommer offers a limited 1 year manufacturer warrantyProduct 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: 3″Door Thickness: 3/4″ to 1″Material: SteelMount Type: MortiseNumber of Knuckles: 3Number of Screw Holes: 8Removable Pin: NoQuantity: 1Product Variations:30293 (This Model): 3″ Double Action Door Hinge30294: 4″ Double Action Door Hinge30295: 5″ Double Action Door Hinge30296: 6″ Double Action Door Hinge30297: 7″ Double Action Door Hinge30298: 8″ Double Action Door Hinge Double Action Zinc.