IML Security Supply

Part#: ADR2331-26D
Hot#: 100794

  • Overview
  • Specifications

Adams Rite 2331 Heavy Duty Deadbolt

The 2331 Heavy Duty Deadbolt provides a heavy duty deadbolt lock that expands into the strike for heavy duty wood or hollow metal applications.

A heavy duty deadbolt for heavy duty metal or wood sliding doors, the 2331 Heavy Duty Deadbolt throws a massive brass bolt into its strike, then expands two stainless steel dogs to secure the door. A single turn of the key expands or retracts the bolt. Operates with standard mortise cylinder (standard cam) or with standard mortise cylinder thumbturn. There is no latch action.

Operation: 360deg. turn of key or thumbturn extends and expands or retracts and withdraws the bolt. Key cannot be removed unless bolt is positively locked or totally retracted. Requires special cylinder cam.


  • Backset: 1-3/4" only
  • Case: Zinc alloy, measures 7/8" x 3-5/8" x 2-5/8" deep.
  • Bolt: Brass with stainless steel dogs, 1/2" x 1-1/2" with 3/4" horizontal throw and 11/32" expansion above and below main bolt.
  • Armor Faceplate: Flat faceplate of brass, 1" x 5-3/4". Available in a variety of finishes.
  • Strike: 1/8" x 1" x 4-11/16" with 5/8" x 1-5/8" opening. Brass, with four-screw mounting. Trim finish same as faceplate.
  • Special Cylinder Cam: 2331 Heavy Duty Deadbolts are operable by any standard 1-5/32" diameter mortise cylinder with special cam dimensions.
  • Options: Specify trim finish: US3 Polished Brass (605), US26 Bright Chrome (625), or US26D Satin Chrome (626).
  • Standard Package: Individually boxed with strike and wood screws for mounting lock and strike. Shipping weight: 2 lbs.

Specifications for Adams Rite Manufacturing ADR2331-26D

Other Specs
Alternate Codes100794, 2331-26D, 233126D, 400374, ADR2331-626, ADR2331626
Bolt OperationKey or Thumbturn
Finish ColorSatin Chrome
FunctionHeavy Duty Deadbolt
Lock CategoryDeadbolt
Strike Size1/8" x 1" x 4-11/16"