Kwikset - 660 - Residential Deadbolt - Single Cylinder - Optional Rose - Optional Finish - SmartKey Technology - Grade 3

KWS-660-SMT As the industry leader, Kwikset has provided trusted security for over 60-years and has become synonymous with security, peace of mind, style and innovation. The largest-selling deadbolt in America, the 600 series provides tough, effective protection at an affordable price. This single cylinder deadbolt can be locked or unlocked by a key on the outside or the turn button on the inside. Features: For use on exterior doors where keyed entry and security is needed Deadbolt operated by key outside and thumb turn inside Comes with 2 keys Deadbolt Latch has 2 interchangeable faceplates - round corner and square corner ANSI/BHMA grade 3 certified Bolt has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations Includes round deadbolt strike 1 inch deadbolt throw Locking mechanism functions with turn piece on the interior of the lock Easily installs in minutes with just a screwdriver Lifetime mechanical and finish warranty Specifications Door Prep Cross Bore 2-1/8". Edge Bore 1". Latch face 1" x 2 1/4". Backset Adjustable to 2 3/8" or 2 3/4" standard. Door Thickness 1 3/8" - 1 3/4" doors standard. Cylinder SmartKey Security Faceplates 1" x 2 1/4". Strikes 1" x 2 1/4" full. Bolt 1" throw. Door Handing Reversible for right or left-hand doors. Grade ANSI/BHMA A156.2 Grade 3 ADA Interior turn piece meets 4.13.9 ADA requirements. Download: Installation Guide Instructions / Assembly Use and Care Manual Warranty