Kwikset Halifax Double Cylinder Deadbolt with Smartkey Technology

Double Cylinder Function: The deadbolt is thrown and retracted by a key from either side. As you will not be able to unlock this from the inside without a key, please check your local fire code to ensure this is allowed before purchasing.

Features:

• Interior Rosette has Exposed Screws and are not Concealed on the Interior Side
• Solid Zinc Construction
• ANSI / BHMA Grade 2 Certified
• SmartKey Re-keying
• Flush Head Mounting Screws
• Includes 1" x 2-1/4" Round Corner Faceplate
• Includes Round Corner Strike
• Kwikset's Lifetime Mechanical and Lifetime Finish Warranty

Key Product Attributes:

BumpGuard™: Lock bumping is an attack technique used to defeat conventional pin and tumbler locks. Kwikset's BumpGuard™ component utilizes a patented side locking bar which replaces the traditional pin and tumbler design providing protection against lock bumping.

SmartKey®: 

• This technology allows you to re-key your lock in seconds with 3 simple steps and features stainless steel racks, pins, and side locking bar for increased strength and security.

Specifications:

• Backset: Adjustable to 2-3/8" or 2-3/4"
• Cross Bore: 2-1/8"
• Edge Bore: 1"
• Door Thickness: 1-3/8" or 1-3/4"
• Projection: 15/16"