Kwikset 663 Unkeyed Deadbolt Lock

For more than 60 years, Kwikset has been a trusted leader in the industry, known for providing reliable security solutions that offer peace of mind, style, and innovation. The 600 series deadbolt is the top-selling model in America, offering strong and effective protection at an affordable price point. The sleek Satin Nickel finish enhances the overall appearance of the product, giving it a modern touch.

This single cylinder, single-sided deadbolt can be paired with a keyed knob or lever for added security. It is designed for exterior doors that require a high level of security, as it can only be locked and unlocked from the interior using the thumb turn piece. Installation is a breeze and can be done in minutes with just a screwdriver, as all necessary hardware is included along with detailed instructions.

The deadbolt fits standard doors ranging from 1-3/8" to 1-3/4" thick, and the latch backset can be adjusted from 2-3/8" to 2-3/4" with a simple twist during installation. The box includes an interior turn piece, adjustable latch, screws, strike plate, adapter, installation hardware, and an installation guide.

Kwikset's products are certified for trusted quality, with Grade 3 BHMA certification for security, durability, and finish. The door hardware is also treated with Microban protection, offering 99.9% cleaner surfaces than unprotected options. Customers can enjoy peace of mind with a lifetime mechanical and finish warranty, supported by excellent customer service.

The deadbolt's traditional design is versatile and complements a range of home décor styles. With classic details and a timeless look, it is an ideal choice for those seeking both security and aesthetic appeal. Visit the Kwikset website for more information on warranty details and product specifications.

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