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Kwikset 598 and 599

Deadbolt Functions:

Single Cylinder (598) - is operated with a key from the exterior and a thumbturn from the interior.
                                          (Sngl. Cyl. - SMT) - Smart Key Cylinder with Bumpguard.

Double Cylinder (599) - is operated with a key from both the exterior and interior.
                                          (Dbl. Cyl. - SMT) - Smart Key Cylinder with Bumpguard.


Select preferred finish (4 finishes available) and function (2 functions available) to view detailed product information.