The Kwikset 665 Double Cylinder Deadbolt is the most popular residential deadbolt in the United States and with good reason. With its economical price, the double cylinder deadbolt lock offers value for the money, meeting ANSI Grade 3 certification standards to provide reliable protection.

Both the latch and deadbolt on this lock adjust to ensure precise, secure installation on all types of standard doors. You can choose from an array of attractive finishes to complement the color of your door and the style of your facade. Add the SmartKey® Re-key Technology option for added protection against picking and drilling.