Primary
96600-709
660 Contemporary Square Deadbolt, Keyed One Side, featuring SmartKey Security™ in Satin Chrome
ZZ660SQT 26D SMT RCAL RC
Vignette
Vignette
Vignette
Vignette
Combined
Combined
Enhanced Gallery
Enhanced Gallery
Clipped
Clipped
Clipped
Clipped
Brand Kwikset Series Security Series Sales Status OBSOLETE MFG Pro # 96600-709 Desc 1 ZZ660SQT 26D SMT RCAL RC Desc 2 S K3Z UPC 883351728379 Family 660 Contemporary Deadbolt Series Deadbolt Family 660 Contemporary Deadbolt Function Single Cylinder Finish Satin Chrome Type Deadbolt ANSI Grade Grade 3 Hardware Type Residential Product Description The largest-selling deadbolt in America, the 600 series provide tough, effective protection at an affordable price. This single cylinder deadbolt is operated by a key on the outside, or a thumb turn on the inside. Secure your front door with Kwikset keyed entry door locks, security sets and deadbolts. Recommended for exterior-facing doors or securing interior rooms with a key for maximum privacy. Choose from a variety of stylish finishes to match your home décor. Kwikset is the #1 selling U.S. lock brand*, protecting families with trusted security since 1946. Kwikset offers smart, simple, stylish and secure door hardware for every home or business need — from mechanical locks with patented SmartKey Security to innovative and flexible smart home technology. *YipitData Unit Share Report, 2026. Features - For use on exterior doors where keyed entry and security is needed
- Featuring SmartKey Security™, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
- SmartKey Security™ re-key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options
- Deadbolt operated by key outside and thumb turn inside
- Comes with 2 keys
- Deadbolt Latch has round corner faceplate
- ANSI/BHMA grade 3 certified
- Latch 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
Assembled Height 2-7/16 Assembled Length 1-1/16 Assembled Width 2-7/16 Projection 1-1/16 Style Contemporary Deadbolt Throw Length 1 in. Latch Type Round Corner Adjustable Latch Strike Code RCS Entry Has SmartKey Yes Entry # Of Keys 2