Kwikset Double Cylinder Deadbolt from the 980 Signature Series

Double Cylinder Function: The deadbolt is thrown and retracted by a key from either side. As you will not be able to unlock this from the inside without a key, please check your local fire code to ensure this is allowed before purchasing.

At Kwikset, they believe people shouldn't have to settle when it comes to home security. And the best security is smart security. The Kwikset Signature Series 985S deadbolt is both tough and attractive. It is BHMA/ANSI Grade 1 certified – the highest level of residential security.

• BHMA/ANSI Grade 1 certified deadbolts – the highest level of residential security
• Add to a keyed knob or lever for additional security
• Lifetime mechanical and finish warranty
• Patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conventional pin & tumbler locks.