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Adams Rite MS1890

Hookbolt Deadlock and Latch

SKU: MS1890

Price: $162.00

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The Adams Rite MS1890 is a Deadbolt and latch for maximum security after hours plus traffic control convenience for management during the business day. Typical installation is a bank or store requiring three modes of door control: 1. Both lock and latch bolts retracted for unrestricted entry and exit during business hours, 2. Handle-operated latch for exit-only traffic just after closing, and 3. Maximum Security hookbolt for overnight lockup. See more product information below

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Price: $162.00

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Right Hand /Left Hand - Inswinging door. The door Pulls to the inside or Pushes from outside. Left Hand Reverse/ Right Hand Reverse - Outswinging door. The door Pulls to the outside or Pushes from the inside.


Choose Left hand/ Right hand reverse or  Right hand /Left hand reverse

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Backset-Measured from centerline of faceplate to centerline of cylinders.


  • Hookbolt Deadlock and Latch – with strike for narrow stile aluminum and glass doors.
  • 360° turn of key or thumbturn throws or retracts the hook shaped deadbolt. 120° further turn retracts latch bolt as well.
  • Requires a mortise cylinder, not included.
  • Latch bolt can be operated inside by paddle or lever.
  • 1" x 6-7/8"  flat faceplate.
  • Lock bolt- 5/8" x 1-3/8" with 13/16” throw. Eight ply laminated stainless steel. Center ply has Alumina-Ceramic core to
    defeat any hacksaw attack, including rod-type “super” hacksaws. Hook shape repels prybar attempts.
  • Armored flat strike-satin stainless steel trim plate with steel mounting plate and dust box.
  • Latchbolt-5/8" x 5/8" with 7/16” throw. Zinc alloy with Delrin face. Handing easily reversible.
  • Bolt can be held fully retracted to allow door to be free swinging.

Available Options: Choose Options Above

  • Finish:

  • Handing: info icon

    • LH/RHR (5)
    • RH/LHR (6)
  • Backset: info icon

    • 31/32" Backset (2)
    • 1-1/8" Backset (3)
    • 1-1/2" Backset (4)

Tech Specs

  • Lock case, steel with corrosion-resistant plating. 1“ x 7-3/8” x depth.  Depth varies by backset
  • Order handle/paddle for one side only or both sides. Handles/paddles on both sides solve with minimum traffic impediment the problem of doors that stand ajar due to wind.



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Hookbolt Deadlock and Latch

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