Kwikset 907 Powerbolt 2.0 Electronic Deadbolt featuring SmartKey in Satin Nickel Designer style and superior security with this Kwikset Signature Series product For use on exterior doors where keyed entry and security is needed.1 inch deadbolt throw Featuring SmartKey re-key technology; re-key the lock yourself in seconds in 3 easy steps ANSI/BHMA grade 3 certified Includes adjustable backset to fit all standard door preparations