Kwikset 663 One-Sided Deadbolt...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$22.30
$11.85

Kwikset 663 One-Sided Deadbolt, 2-3/8" Backset Round Corner Latch, With Round Corner 1" x 2-1/4" Strike and Round Corner Full Lip Strike

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Model: 663-26-RCL-RCS/5303
From the 600 Series Deadbolt Collection
Selected Finish is

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

$22.30
$11.85
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KWIKSET 663 ONE SIDED DEADBOLT OVERVIEW

663 One Sided Deadbolt. Deadbolt operated by thumb turn one side. No trim on exterior.

Protect your home with both designer style and superior security with the Kwikset 663 One Sided Deadbolt. Perfect for exterior doors where keyed entry and security is essential. This deadbolt is operated by thumb turn one side. This deadbolt is certified as the highest residential security, durability, and finish with ANSI/BHMA Grade 3 certification. The latch is adjustable to fit all standard door preparations from 2-3/8" to 2-3/4". The round deadbolt strike and 1-inch deadbolt throw provide an additional level of security. You can easily install this deadbolt in minutes with just a screwdriver, and it comes with a lifetime mechanical and finish warranty.

Buy this Kwikset 663 One Sided Deadbolt today for a stylish and secure solution for your home interior doors!

663 DEADBOLT PRODUCT FEATURES

  • Deadbolt operated by thumb turn on interior, no trim on exterior.
  • Deadbolt Latch has round corner faceplate
  • Latch has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations
  • ANSI/BHMA Grade 3 Certified
  • 1 inch deadbolt throw
  • Includes round deadbolt strike
  • Locking mechanism functions with turn piece on the interior of the lock
  • Easily installs in minutes with just a screwdriver.
  • Lifetime mechanical and finish warranty

COLOR VARIATIONS

Kwikset 663 One-Sided Deadbolt 3 (Polished Brass)
Kwikset 663 One-Sided Deadbolt 15 (Satin Nickel)
Kwikset 663 One-Sided Deadbolt 26 (Polished Chrome)
Kwikset 663 One-Sided Deadbolt 26D (Satin Chrome)

Note: Some concept images shown with item are not included.

663 DEADBOLT COLLECTION

Kwikset 663 One-Sided Deadbolt (No trim on exterior)
Kwikset 663 UL One-Sided Deadbolt (No trim on exterior)
Kwikset 667 One-Sided Deadbolt with Exterior Plate
Kwikset 664 One-Sided Retrofit Kit for 663
Kwikset 677 One-Sided Deadbolt (Fire Rated) Thumbturn with Exterior Plate

RESOURCES & DOWNLOADS

663 One Sided Deadbolt Door Installation Guide
663 One Sided Deadbolt Door Specification Sheet

Manufacturer Resources

Product Specs

Category:
Mechanical Locks
Series:
660 Series
Style:
Traditional
Grade:
Grade 3
Warranty:
Limited Lifetime Finish, Limited Lifetime Mechanical
ANSI/BHMA:
ANSI/BHMA Grade 3
Handing:
Reversible
Product Group:
Mechanical Locks
Product Subgroup:
Deadbolts
Subcategory:
Deadbolts
Commercial/Residential:
Residential
Lock Function:
Entry/Office
Collection:
600 Series Deadbolt
Type:
Mechanical
Backset:
2-3/8"
Door Thickness:
1-3/8" to 1-3/4"
Features:
Microban
Keyed Function:
Non-Keyed
Keyed:
No
Product Attribute:
Deadbolts
Standard Strike:
1" - 2-1/4" Round Corner Strike
Product Function:
Thumbturn One-Side
Product Type:
Deadbolts

Kwikset 663-26-RCL-RCS/5303 – Frequently Asked Questions

How fast can I get the Kwikset 663-26-RCL-RCS/5303 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 the door closer 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 663-26-RCL-RCS/5303 come with a warranty?
Absolutely. The Kwikset 663-26-RCL-RCS/5303 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 663-26-RCL-RCS/5303?
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 663-26-RCL-RCS/5303 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.

Product Reviews

  • 2
    poor order service

    Posted by Unknown on Jun 22nd 2023

    slow delivery