Kwikset 663 Single Sided Interior Deadbolt Lock, Satin Chrome Round Interior Turn Piece Lock Front Entry Door

Product Description The largest-selling door lock deadbolt in America, the 600 series provide tough, effective protection at an affordable price. This single cylinder exterior deadbolt lock 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. From the Manufacturer Step up to designer styles and superior security with Kwikset Signature Series products. Tustin’s fashionable wave silhouette design is the perfect complement to homes with inspired style. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel. This privacy knob is best used in interior bed and bath applications where privacy is required. Both knobs/levers are locked or unlocked by turn button inside. The outside knob/lever can be unlocked by an emergency key.

• NO KEY DEADBOLT: For use on exterior doors that require a high level of security, can only be locked and unlocked from the interior using the thumb turn piece
• EASY INSTALL: Do it yourself, installs in minutes with just a screwdriver, all the hardware you need is included for a hassle-free installation, detailed directions provided
• FITS STANDARD DOORS: Fits standard size doors 1-3/8" to 1-3/4" thick, adjustable latch backset from 2-3/8" to 2-3/4" with just a twist during installation
• BOX INCLUDES: Interior Turn Piece, Adjustable Latch, Screws, Strike Plate, Adapter, Installation Hardware, Install Guide. Does not include Backplate.
• CERTIFIED TRUSTED QUALITY: Security, Durability and Finish are Grade 3 BHMA certified, designed for reliable protection, providing peace of mind at home
• WARRANTY PROTECTION: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details
• TRADITIONAL DESIGN: Available in a classic, traditional door hardware sty