663 One Sided Deadbolt - Thumb Turn Only

Features & options

• 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, latch backset adjusts to either 2-3/8" or 2-3/4" with just a twist during installation
• Certified Trusted Quality: Security, Durability and Finish are Grade 3 BHMA certified, designed for reliable protection, providing peace of mind at home
• Box Includes: Box Includes deadbolt, Adjustable Latches with round and square front options or drive-in collar, round corner strikes, SmartKey tool, 2 Kwikset keys, screws and Allen wrench
• Warranty Protection: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details
• Microban Protection: Kwikset’s door hardware is treated with Microban, this offers powerful product protection that is 99.9% cleaner than an unprotected surface