Kwikset 665 Deadbolt, Keyed Both Sides, in Satin Nickel GraniteStone Proprietary blade-grinding technique provides a

Proprietary blade-grinding technique provides a sharper edge for better contact and cleaner cuts

therefore eliminating most common toilet problems

It's compact size makes it easy-to-store most anywhere

Magnesium motor housing stabilizes drive train for longer life

Kwikset 665 Deadbolt, Keyed Both Sides, in Satin Nickel GraniteStone Proprietary blade-grinding technique provides aAs 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.