Kwikset 980 Single Cylinder Deadbolt featuring SmartKey in Iron Black,Kwikset Corporation,99800-097" /> Designer style and superior security with this Kwikset Signature Series product For use on exterior doors where keyed entry and security is needed Featuring SmartKey re-key technology; re-key the lock yourself in seconds in 3 easy steps Features an adjustable latch to fit all standard door preparations Lifetime mechanical and finish warranty.