660 Deadbolt Lock, Satin Nickel Round Exterior Keyed Front Entry Door, Single Cylinder Dead Bolt, with Microban Protection

KEYED DEADBOLT: Designed for doors requiring a high level of security, featuring interior locking via a turn piece and exterior locking with a key. Ideal for exterior-facing doors.
SMARTKEY SECURITY: SmartKey Security technology defends against advanced break-in methods and enables you to re-key your lock yourself in seconds.
EASY INSTALLATION: Do it yourself, installs in minutes using only a screwdriver, all necessary hardware is included for a straightforward installation, with detailed instructions provided.
FITS STANDARD DOORS: Compatible with standard size doors 1-3/8" to 1-3/4" thick, the latch backset can be adjusted to either 2-3/8" or 2-3/4" with a simple twist during installation.
ADJUSTABLE LATCH: With a simple twist during installation, the latch backset can be set to either 2-3/8" or 2-3/4" to accommodate all standard door preparations.
TRADITIONAL DESIGN: Features a classic, traditional door hardware style with simple, unique details to complement your home décor.
CERTIFIED TRUSTED QUALITY: Security, Durability, and Finish are Grade 3 BHMA certified, engineered for dependable protection, offering reassurance at home