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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 660 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 products 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
- 1 inch deadbolt throw
- Locking mechanism functions with turn piece on the interior of the lock
- Easily installs in minutes with just a screwdriver
