Product Summary

The D900 mortise dead bolt is now discontinued and will be available only while supplies last.
All customers impacted by this announcement are encouraged to contact their dormakaba sales representative for information about the MD100 Grade 1 a small case mortise dead bolt.
Warranty, parts and technical support will be available for the foreseeable future.
Collateral and support material may still be downloaded.
For questions or concerns about the migration plans, contact a support representative for more information using one of the phone numbers from the contact section.

  • UL/CUL listed for use on 3 hour rated fire doors
  • Optional patented key system available
  • Fits common door prep for new and retrofit applications

Product Details

Versatile Features

The D900 dead bolt is manufactured with the finest materials for exceptional strength and durability and is available in a range of functions to meet your needs. Thumb turns and finishes complement the lock offering.

dormakaba D900

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