Kwikset 660 Single Cylinder Deadbolt in Satin Chrome

As the industry leader, Kwikset has provided trusted security for over 60 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 single cylinder deadbolt can be locked or unlocked by a key on the outside, or the turn button on the inside. The Satin Chrome finish gives the product a modern and minimalist look.

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Kwikset's Maximum Security deadbolt features a 5-pin, single-cylinder locking mechanism and a 1-inch throw with a hardened steel insert to prevent saw break-ins. This single-cylinder unit is operated by a key on the outside and turn-piece on the inside of the door for easy locking. Adjustable for 2-3/8- and 2-3/4-inch backsets, Kwikset backs this product with lifetime mechanical and 5-year finish warranties. --Brian D. Olson