Kwikset

Kwikset / 660 Deadbolt / Single Cylinder

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SKU:
660514

660 Series Single Cylinder Deadbolt The Kwikset 660 Deadbolt is a single cylinder medium security deadbolt which provides tough, effective protection at an affordable price. CATEGORY:      â€¦

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Product Details
660 Series Single Cylinder Deadbolt

The Kwikset 660 Deadbolt is a single cylinder medium security deadbolt which provides tough, effective protection at an affordable price.

CATEGORY:                    Deadbolts

MANUFACTURER:         Kwikset Corporation

COLLECTION:                Kwikset

PRODUCT FAMILY:        660 Series

STYLE:                            Single Cylinder Medium Security Deadbolt

INTERIOR:                       Thumbturn on interior.

EXTERIOR:                      Residential Grade 3 Security Deadbolt / 1" Throwbolt

KEYED CYLINDER:         Traditional / Pin & Tumbler / 5-Pin Key System

FINISH:                             Satin Nickel - 15

FUNCTION:                      Single Cylinder Deadbolt / Typically used on front or back doors.
                                          The deadbolt is operated by a key on the exterior and a thumbturn on the interior.

WARRANTY:                    Manufacturer - Lifetime Mechanical / Lifetime Finish

SHIPPING WEIGHT:        1.20 lbs.

Please contact us with any questions @ 1-866-755-LOCK (5625).


Exterior:
A (Base Diameter):                                  2-1/2"
B (Projection From Door):                       1-1/8"

Interior:
A (Base Diameter):                                  2-1/2"
B (Projection From Door):                       1"
C (Thumbturn Length):                            1-3/4"
D (Thumbturn Base Plate Thickness):     3/8"

DOOR PREP:                    Cross Bore: 2-1/8""
                                           Edge Bore: 1"
                                           Latch Face: 1" x 2-1/4"

BACKSET:                         Adjustable to 2-3/8" or 2-3/4"

DOOR THICKNESS:         1-3/8" to 1-3/4" only.
                                           Optional 2-1/4" thick door pack  (See Lock Parts and Accessories #86129)                                         

KEYED CYLINDER:          Traditional / Pin & Tumbler / 5-Pin Key System

LATCH FACEPLATE:        1" x 2-1/4" Round Corner Faceplate.
                                             deadbolt-83347-rnd-corner-latch.jpg

STRIKE PLATES:              Round corner strikes (1" Wide x 2-1/4" Tall) and Full Lip Strike (2-1/4" Tall x 1-3/4" Wide).

                                             660-deadbolt-strikes.jpg
                                           Need a different strike plate?:  Optional Strikes Plates for Purchase                                         

LATCH BOLT:                    Full 1" Solid Core

DOOR HANDING:             Reversible for right or left hand doors.

ANSI/BHMA:                      A156.5 Grade 3.

ADA:                                  Interior turn piece meets 4.13.9 ADA requirements.

Warranty Information

Kwikset Warranty

Mechanical & Finish Coverage: Both are covered for as long as the original purchaser occupies the home where the product was installed.

Electronics Coverage: Electronic components are covered for 1 year from purchase.

Authorized Seller Requirement: Warranty applies only to products purchased from Kwikset-authorized sellers (like Door Locks Direct); unauthorized purchases are not eligible.

Exclusions: No coverage for misuse, improper installation, chemical damage, commercial use, modifications, or mixing Kwikset with non-Kwikset trim; warranty is non-transferable.

Claims Process: Proof of purchase and defect description required; Kwikset may provide troubleshooting or replace the product and supplies a prepaid return label if a return is authorized.

For more details please visit Kwikset.com

Schlage Warranty

Mechanical & Finish Coverage: Most Schlage residential products include a Limited Lifetime Mechanical and Finish Warranty.

Electronics Coverage: Smart and electronic products carry a 3-year electronics warranty.

Original User & Authorized Seller Requirement: Warranty applies only to the original residential user, is non-transferable, and requires purchase from a Schlage-authorized seller (like Door Locks Direct).

Exclusions: No coverage for labor, normal wear, improper installation, misuse, environmental damage, commercial/common-area use, or Oil-Rubbed Bronze finish changes.

Schlage Remedy: Upon inspection, Schlage may replace with new/remanufactured product or refund the purchase price; customer must return the product with proof of purchase.

For more details please visit Schlage.com

Reviews

2 Reviews

  • Kwikset 660 Deadbolt
    5

    Posted by Richard Friedrich on Jul 21, 2025

    On Friday I received the Kwikset 660 Deadbolt. I installed it on the following Sunday. Instruction were great and it works well.

  • Locks purchased
    5

    Posted by Joey on Oct 21, 2024

    We love them. Looks were great. All components were more than enough. Will recommend to all our friends.

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Kwikset / 660 Deadbolt / Single Cylinder

$45.60
$23.26
(You save: $22.34 )

Kwikset / 660 Deadbolt / Single Cylinder

$45.60
$23.26
(You save: $22.34 )