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Frequently Asked Questions
  • What is a pair of hinges?

  • Can you match my screw hole patterns?

  • How much is shipping?

  • How do I estimate hinge weight capacity?

  • What about Installation Instructions?

Heavy Duty Rack and Pinion Pivot Set

Heavy Duty Rack and Pinion Pivot Set

Product Information & Specifications

  • Used for full sized doors where a hidden door application is desired.
  • As the door opens, the Rack and Pinion Pivot moves the pivot point away from the door jamb (7/8" movement) so that the hinge side edge of the door does not need to be rounded.
  • Includes screws and all hardware needed for installation.
  • Top and bottom gear boxes are designed to be fully mortised into floor and door frame.
  • Full instructions are included with hinge (click on link below to view instructions).
  • Standard application is for 1-3/4" doors.
  • Maximum opening angle is 105 degrees.
  • This unit is sold by the set. One set is needed per door.
  • Head gear box measures 3-1/4" x 1-1/4" x 5/8".
  • Bottom gear box measures 3-1/4" x 3-5/8" x 1-1/16".
  • Maximum door weight is 150lbs and maximum door width is 36".
  • Gear boxes are plated with either Satin Brass or Satin Chrome, Pivots are prime coated
  • This product is "Made in the USA".


  • US26D, Satin Chrome
  • US 4, Satin Brass

US26D Satin Chrome234023$247.97
US4 Satin Brass234022$239.97
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