Kwikset 665 Series Polished Brass Double-Cylinder Deadbolt Featuring SmartKey Security

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 Brass finish adds to the traditional look and feel of the product and makes a classic statement.|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 on both sides|Comes with 2 keys|Latch has round corner faceplate|ANSI/BHMA grade 3 certified|1 in. deadbolt throw|Easily installs in minutes with just a screwdriver|Lifetime mechanical and finish warranty