Kwikset 660-DS Single Cylinder...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$34.70
$20.85
Kwikset KWI-660-DS Single Cylinder Deadbolt with RCAL Latch and Dual RCS and 5303 Full Lip Strike K3

Kwikset 660-DS Single Cylinder Deadbolt with RCAL Latch and Dual RCS and 5303 Full Lip Strike K3

(No reviews yet) Write a Review

Model: 660-3.DS
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$34.70
$20.85
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Kwikset 660-DS Single Cylinder Deadbolt with RCAL Latch and Dual RCS and 5303 Full Lip Strike K3

The Kwikset 660-DS Single Cylinder Deadbolt is designed for homeowners and property managers seeking dependable security with flexible installation. Featuring a single-cylinder keyed entry, this deadbolt provides exterior key access and convenient interior thumb-turn operation. Built with a RCAL adjustable latch, dual RCS strike plates, and a 5303 full lip strike (K3 finish), it delivers enhanced durability, security, and alignment across a wide range of door setups.

Key Features & Benefits

  • Single Cylinder Function
    Keyed entry on the outside with a thumb-turn on the inside for quick and safe operation.

  • RCAL Adjustable Latch
    Heavy-duty latch with adjustable backset (2-3/8" or 2-3/4") for compatibility with most standard doors.

  • Dual RCS Strike Plates
    Reinforced round corner square strike plates provide stronger doorframe anchoring and improved alignment.

  • 5303 Full Lip Strike (K3 Finish)
    Includes a premium full lip strike plate for enhanced security and clean installation.

  • Kwikset Quality
    Backed by decades of trusted performance in residential and commercial door hardware.

  • Easy Installation
    Installs in minutes with a screwdriver; fits most standard doors.

Specifications

   
Product Type Single Cylinder Deadbolt
Model Number 660-DS
Function Keyed entry outside, thumb-turn inside
Latch RCAL Adjustable Latch (2-3/8" or 2-3/4")
Strike Plates Dual RCS Strike Plates + 5303 Full Lip (K3)
Door Thickness 1-3/8" to 1-3/4" standard
Application Exterior or entry doors
Installation DIY-friendly, screwdriver only

 

 

RESOURCES & DOWNLOADS

Kwikset KWI-660-DS Single Cylinder Deadbolt with RCAL Latch and Dual RCS and 5303 Full Lip Strike K3

Manufacturer Resources

Product Specs

Category:
Mechanical Locks
Product Group:
Mechanical Locks
Product Subgroup:
Deadbolts
Subcategory:
Deadbolts
Commercial/Residential:
Residential
Product Features:
Microban
Product Attribute:
Deadbolts
Product Type:
Deadbolts

Kwikset 660-3.DS – Frequently Asked Questions

How fast can I get the Kwikset 660-3.DS delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Kwikset 660-3.DS come with a warranty?
Absolutely. The Kwikset 660-3.DS is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Kwikset 660-3.DS?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Kwikset 660-3.DS from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!