All Emtek items are made to order. 4 Inch Hinges Collection Emtek Square Corner 4" x 4" Steel Plain Bearing Mortise Hinge - Pair Focusing on the needs of the customer is what Emtek does, with these beautiful hinges you get the strength you need and the look you didn't know you could have. Featuring removable tips for the attachment of the finial you want. Features: Sold as Pair Plain Bearing Hinge Heavy Duty Strength Removable Pin: Yes Wood Screws Included Square Corners Traditional / Classic Theme Arc Hole Pattern Plain Bearing Hinge: Plain bearing hinges feature knuckles that are machined to a smooth surface, allowing them to move against one another without bearings. Plain bearing hinges are not recommended for heavy use on high traffic entrance ways, but meet the need of a standard residential door. 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. Mounting: The standard corners for mortised door hinges are 1/4" radius, 5/8" radius and square corner. It is recommended that three hinges be used on doors up to and including 7.5 feet with one additional hinge for each additional 2.5 feet. Make sure you check your current hinges before making a purchase. Specifications: 4 Inch Height 4 Inch Width Made from Steel Mount: Mortise Gauge: 0.095" (Thickness of Hinge Steel) 5 Knuckles 8 Screw holes Emtek is dedicated to bringing interesting, well made hardware back into American homes. Emtek's mission is to satisfy the higher expectations of today's homeowners with regard to door locks. They strive to provide a broad and interesting range of products that consumers can use as elements of decor, and not just as a way to latch a door.