Free shipping over $299

Kwikset 660 Single Cylinder Deadbolt

Single Cylinder SmartKey Deadbolt

Sale price $24.61 USD Regular price $47.70
Shipping calculated at checkout.
Select Finish:
Select Keying Option
Select Latch Type
Keying Option

The Kwikset 660 single cylinder deadbolt is designed for exterior entry doors requiring keyed deadbolt security.

A key operates the exterior cylinder and an interior thumbturn operates the deadbolt from inside. The verified keying configuration is smartkey security.

Product Details

  • Manufacturer part number: 660
  • Function: Single Cylinder Deadbolt
  • Application: Exterior entry doors requiring keyed deadbolt security
  • Operation: A key operates the exterior cylinder and an interior thumbturn operates the deadbolt from inside
  • Keying: SmartKey Security
  • Series: Kwikset Security Series
  • Backset: 2-3/8″ or 2-3/4″
  • Door thickness: 1-3/8″ to 1-3/4″
  • Latch type: Round Corner, Square Corner, Drive-In Latch
  • Cross bore: 2-1/8″ Bore
  • Published certification / grade: Grade 3

Included and configuration: Single-cylinder deadbolt assembly with exterior cylinder and interior thumbturn; latch, strike and keys follow the selected SKU.

Compatibility: Confirm door preparation, backset, thickness, latch, strike, keyway and exact SKU requirements before ordering.

Additional Kwikset Information

View Kwikset Manufacturer Warranty

Shop All Kwikset Products

Do not use prints made from this website to mark distances.

Due to individual printers, dimensions on installation instructions may not print at an accurate scale.

Available in 16 Finish

This product is listed under the following manufacturer numbers.

SKU Finish Price
660-26S.DS Polished Chrome $24.61 USD
660-26DS.DS Satin Chrome $22.86 USD
660-15.STRKP Satin Nickel $25.13 USD
660-11PS.DS Venetian Bronze $27.40 USD
660-11P.STRKP Venetian Bronze with STRKP Strike Pack $27.23 USD
660-11PS.STRKP Venetian Bronze with 6AL Latch $30.53 USD
660-26.STRKP Bright Chrome with STRKP Strike Pack $25.13 USD
660-26D.STRKP Satin Chrome with STRKP Strike Pack $23.08 USD
660-26DS.STRKP Satin Chrome with 6AL Latch $26.44 USD
660-26S.STRKP Bright Chrome with 6AL Latch $28.48 USD
660-3.STRKP Bright Brass with STRKP Strike Pack $23.08 USD
660-3S.STRKP Bright Brass with 6AL Latch $26.44 USD
660-5.STRKP Antique Brass with STRKP Strike Pack $23.08 USD
660-514.STRKP Matte Black with STRKP Strike Pack $27.23 USD
660-514S.STRKP Matte Black with 6AL Latch $30.53 USD
660-5S.STRKP Antique Brass with 6AL Latch $26.44 USD

Description

The Kwikset 660 single cylinder deadbolt is designed for exterior entry doors requiring keyed deadbolt security.

A key operates the exterior cylinder and an interior thumbturn operates the deadbolt from inside. The verified keying configuration is smartkey security.

Product Details

  • Manufacturer part number: 660
  • Function: Single Cylinder Deadbolt
  • Application: Exterior entry doors requiring keyed deadbolt security
  • Operation: A key operates the exterior cylinder and an interior thumbturn operates the deadbolt from inside
  • Keying: SmartKey Security
  • Series: Kwikset Security Series
  • Backset: 2-3/8″ or 2-3/4″
  • Door thickness: 1-3/8″ to 1-3/4″
  • Latch type: Round Corner, Square Corner, Drive-In Latch
  • Cross bore: 2-1/8″ Bore
  • Published certification / grade: Grade 3

Included and configuration: Single-cylinder deadbolt assembly with exterior cylinder and interior thumbturn; latch, strike and keys follow the selected SKU.

Compatibility: Confirm door preparation, backset, thickness, latch, strike, keyway and exact SKU requirements before ordering.

Additional Kwikset Information

View Kwikset Manufacturer Warranty

Shop All Kwikset Products

Do not use prints made from this website to mark distances.

Due to individual printers, dimensions on installation instructions may not print at an accurate scale.

Specifications

  • Weight
    1.5 lb
  • SKU
    Kwikset-660-S
  • ADA Compliant
    Yes
  • Brand
    Kwikset
  • Function
    Single Cylinder Deadbolt
  • Material
    Zinc
  • ANSI Rating
    Grade 3
  • BHMA Certification
    Grade 3
  • Bore Hole
    2-1/8" Bore
  • Cylinder
    Smart Key 5 Pin
  • Finish
    Polished Brass, Antique Brass, Antique Nickel, Polished Chrome, Satin Chrome, Satin Nickel, Venetian Bronze, Matte Black, Bright Chrome, Bright Brass
  • Finish
    Polished Brass, Antique Brass, Antique Nickel, Polished Chrome, Satin Chrome, Satin Nickel, Venetian Bronze, Matte Black, Venetian Bronze with STRKP Strike Pack, Venetian Bronze with 6AL Latch, Bright Chrome with STRKP Strike Pack, Satin Chrome with STRKP Strike Pack, Satin Chrome with 6AL Latch, Bright Chrome with 6AL Latch, Bright Brass with STRKP Strike Pack, Bright Brass with 6AL Latch, Antique Brass with STRKP Strike Pack, Matte Black with STRKP Strike Pack, Matte Black with 6AL Latch, Antique Brass with 6AL Latch
  • Function
    Single Cylinder Deadbolt
  • Handing
    Reversible
  • Keying Option
    Keyed Alike, Keyed Different
  • Latch type
    Round Corner, Square Corner, Drive-In Latch
  • Material
    Zinc
  • Door Thinkness
    1-3/8", 1-3/4" 1-3/8" to 1-3/4"
  • Shape
    Round
  • Grade
    Grade 3
  • Series
    Kwikset Security Series
  • Searies
    Kwikset Security Series
  • Warranty
    Limited Lifetime Mechanical and Finish Warranty
  • Cross Bore
    2-1/8" Bore
  • Strike
    Square Corner, Round Corner and 5303 Round Corner Full Lip Strikes
  • BHMA Grade
    Grade 3
  • Manufacturer Warranty
    Limited Lifetime Mechanical and Finish Warranty
  • Length
    4.2 in, 3.7 in, 4.4 in, 3.9 in, 4.3 in, 3.6 in, 3.8 in
  • Height
    3.1 in, 2.8 in, 2.7 in, 2.4 in, 2.5 in, 2.6 in

Reviews

Quote Request

Planning on spending more than $1,200? We may be able to quote even lower prices.

Contact us with the products and quantities you want to purchase.

Large order discounts are valid for the product quantities quoted.

Large Order Quote

Request a Quote

Fill out the form below and we'll get back to you with a custom quote within 24 hours.

Custom pricing
Bulk order support
Response within 24 hours

Contact Information

Shipping Details

Items

Add the item number and quantity for each product you want quoted.

Questions


Questions

Shipping & Returns

Shipping & Returns

Shipping and Returns

Flat Rate Shipping Charges and Return Policy

Flat Rate Shipping Charges

Note: Select items and Brands have Free Shipping and will show on product page.

  • Cart Total.01 to 99.99 = $11.95
  • Cart Total 100.00 to 199.99 = $13.95
  • Cart Total 200.00 to 298.99 = $15.95
  • Cart Total 299.00 and up = Free Shipping
Need to a make a return or report a damaged shipment?

No problem. Simply email cs@factorydirecthardware.com with your original invoice number and reason for return, and we'll email instructions for making your return.

We do ask that your return meets the following rules:

  • RGA request must be made within 60 days of receiving your order.
  • Products are in original packaging.
  • Products have not been installed or used.
  • Clearance returns are not accepted.
FAQ

Do I pay a restocking fee?

All returns are subject to a 15% restocking fee.

Do I pay the return shipping?

We do not pay the return shipping unless an error was made on our end. We suggest shipping the return with FedEx or UPS so that proper tracking can be obtained.

What if my order was damaged or defective?

Please email cs@factorydirecthardware.com within 3 days of receiving the order to report the damage with pictures. We'll work to get replacements to you in a timely fashion.

How can I make an exchange?

We technically don't "exchange" orders. We find the easiest way to handle an exchange is to make your return and place a new order for the correct product. We will waive the 15% restocking fee if you let us know your new order number.

Important:
Special ordered products are not returnable.