Interior Door Hinges are typically 3.5 Inch Hinges and come with a 1/4 Inch or 5/8 Inch Radius Corner. They are also available with square corners. The following doors are considered interior doors: Bathroom Doors, Bedroom Doors, Closet Doors, Dining Room Doors, or Basement Doors. Interior hinges also come in a variety of types and finishes. The following types of hinges are common for your interior residential doors: Ball Bearing, Plain Bearing Butt, and Spring Hinges.
Most residential hinges for your interior doors will come in one of the following sizes and have an arch hole pattern: