665 Double Cylinder Deadbolt with SmartKey

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 in America, the 600 series provides tough, effective protection at an affordable price. This double-cylinder deadbolt is operated by a key on both sides. The Polished Chrome is perfect for coordinating in a bathroom with polished chrome fixtures.
Features
Unlocked by key from outside or from key inside
For use on exterior doors where keyed entry and security is needed
Featuring SmartKey Securityâ„¢, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.