As the industry leader， Kwikset has provided trusted security for over 70-years and has become synonymous with security， peace of mind， style and innovation. The largest-selling deadbolt， the 600 series provides tough， effective protection at an affordable price. This single cylinder deadbolt is operated by a key on the outside or a thumb turn on the inside. The rich tones of Matte Black add the finishing touch to this product. The Matte Black finish provides a rich and warm complement to the product's style.

For use on exterior doors where keyed entry and security is needed

Featuring SmartKey Security， which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds

SmartKey Security re-key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options

Deadbolt operated by key outside and thumb turn inside

Comes with 2 keys

Latch has round corner faceplate

Deadbolt latch has 3 interchangable faceplates - round corner， square corner， and drive-in collar

ANSI/BHMA grade 3 certified

Latch has adjustable backset 2-3/8 in. to 2-3/4 in. to fit all standard door preparations

Includes round deadbolt strike

1 in. deadbolt throw

Locking mechanism functions with turn piece on the interior of the lock

Easily installs in minutes with just a screwdriver

Lifetime mechanical and finish warranty