Item is normally in stock and ships out within 1-2 Business days (excluding transit time). If out of stock it can take up to 1-2 weeks (excluding transit time). Specific options may or may not increase shipping time. For any reason, if there is a delay in shipping time we will notify you. Feel free to contact us if you have any concerns.
Details: Kwikset 660 3 MK Keyed One Side Deadbolt
The 660 Single Cylinder is Kwikset's top selling deadbolt, and for good reason! It's durable, reliable, and easy to install. It comes in a variety of finishes sure to match any of Kwikset's levers and knobs.
Features a fully adjustable latch to fit all standard door preparations
ANSI/BHMA Grade 3 Security
Lifetime mechanical and finish warranty
Cylinders feature a stainless steel side locking bar, racks and pins for increased strength and security
Patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conventional pin & tumbler locks.
Technical Specifications
ADA
Interior turn meets sec. 4.13.9 ADA requirements
ANSI Certification
A156.2
Backset
Adjustable 2⅜" or 2¾"
BHMA Certification
Grade 3
Bolt
1" throw
Cylinder
5 pin Standard or SmartKey
Cross Bore
2⅛"
Door Thickness
1⅜" to 1¾"
Edge Bore
1"
Functions Available
Single Cylinder, Double Cylinder
Latch Face
1" × 2¼"
Latch Type
Round Corner, Square Corner and Drive-In
Panic Proof
No
Product Class
Residential
Projection, exterior
1-1⁄16"
Projection, interior
27⁄32"
Rose Diameter, exterior
2-7⁄16"
Rose Diameter, interior
2½"
Thumbturn Length
1¾"
Kwikset SmartKey: How to Rekey Lock in 4 Easy to Follow Steps
With Kwikset SmartKey you never have to worry about an intruder finding lost or stolen keys again. Utilizing SmartKey technology, you can easily and quickly re-key your locks in three easy steps. Simply insert the functioning key and turn ¼ clockwise, then insert the SmartKey learn tool and remove the functioning key. Finally, insert your new key and ½ turn it counter clockwise and just like that your security is reset. Kwikset prides themselves on creating ANSI Graded bump guard protected high security door hardware you can trust to be drill and pick resistant. Re-key your SmartKey locks as frequently as you wish while maintaining the highest level of security. Choose from our variety of knobs, levers, deadbolts, handlesets, and electronic locks to upgrade your safety and your home.
SmartKey™ provides security that is resistant against torque attacks, passes the most stringent lock picking standard UL 437, par 11.6. and utilizes BumpGuard™ to prevent lock bumping.
Features of the SmartKey
Bump proof and superior pick resistance
Secure your home in seconds – SmartKey allows you to re-key your lock in seconds, rendering lost or unreturned keys useless.
Advanced protection from kick attacks
Highest professional security ANSI/BHMA certified Grade 1
Reasons you will want to re-key
Lost, stolen or unreturned keys
Recently moved
Increase your home's security
One-key convenience for all Kwikset locks
Remodeling, upgrading or updating
Reasons SmartKey is Superior
Drill Resistance
The lock cylinder uses two steel balls inserted into the front of the key face to resist attack from drilling.
ANSI Grading
SmartKey is available in an ANSI Grade 1 deadbolt - certified the highest level of residential security.
BumpGuard™
Patented side locking bar technology offers improved protection against lock bumping, an attack technique used to defeat conventional pin tumbler locks.
Superior Pick-Resistance
SmartKey locks have passed the most stringent lock-picking standard, UL 437, par. 11.6.
How the Kwikset SmartKey Works
You will need to have your Functioning Key and Learn Tool for this to work.
Functioning Key
SmartKey Learn Tool
New Key
Insert the functioning key & make a 1/4 turn clockwise.
Insert & remove the SmartKey learn tool, Then remove the functioning key.
Insert the new key & turn 1/2 turn counter-clockwise. Done. Your lock is now re-keyed!
Access Control
