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Kwikset 660 665 663 Contemporary

Deadbolt Functions:


Single Cylinder (660) - is operated with a key from the exterior and a thumbturn from the interior.
                                          (Sngl. Cyl. - SMT) - Smart Key Cylinder with Bumpguard.

Double Cylinder (665) - is operated with a key from both the exterior and interior.
                                          (Dbl. Cyl. - SMT) - Smart Key Cylinder with Bumpguard.

One Sided Deadbolt (663) - is operated by a thumbturn from the interior.  No trim on exterior.


Select preferred finish (4 finishes available) and function (3 functions available) to view detailed product information.