Best Seller | Kwikset Single Cylinder Deadbolt w/ SmartKey Steel in Gray | 2.44 H x 1.06 W x 1.06 D in | Wayfair 96600-708 Modern single-cylinder deadbolt for use on exterior doors that is keyed on one side like front doors, garage doors, security doors, or back doors. This deadbolt lock fits standard door prep and easily installs with a screwdriver. This square door lock... more | | $50.30 $35.33 FREE shipping go to store |