Kwikset 663 Single-Sided Deadbolt in Satin Nickel with Microban Antimicrobial TechnologySingle Sided Thumbturn Deadbolt, Satin Nickel Secure interior only entry points with the Kwikset 663 one sided deadbolt featuring Microban antimicrobial technology. This mechanical thumbturn lock installs in minutes and provides keyless security with a clean satin nickel finish. Key Features: One Sided Keyless Security: Interior thumbturn deadbolt with no exterior trim for rooms or doors needing privacy and security Antimicrobial Protection: Microban

Single-Sided Thumbturn Deadbolt, Satin Nickel

Secure interior-only entry points with the Kwikset 663 one-sided deadbolt featuring Microban antimicrobial technology. This mechanical thumbturn lock installs in minutes and provides keyless security with a clean satin nickel finish.

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Key Features:

• One-Sided Keyless Security: Interior thumbturn deadbolt with no exterior trim for rooms or doors needing privacy and security
• Antimicrobial Protection: Microban technology helps keep the surface 99.9% cleaner than unprotected hardware
• Quick DIY Install: Installs in minutes with just a screwdriver; round-corner latch and strike included
• Durable Build: Metal construction with ANSI/BHMA Grade 3 security rating
• Versatile Fit: For 1-3/8 in. to 1-3/4 in. thick doors; 2-3/8 in. backset and 1 in. throw

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Deadbolt Type	One-sided keyless deadbolt
Operation	Interior thumb turn; no exterior trim
Finish	Satin Nickel
Finish Family	Satin Nickel
Hardware Color Family	Nickel
Material	Metal
Commercial/Residential	Residential
Door Handing	Universal
Door Lock Style	Classic
Electronic/Mechanical	Mechanical
Features	Easy installation; Microban antimicrobial protection
Included	Installation instructions; mounting hardware; round deadbolt strike
Interior/Exterior	Interior, Exterior (no outside access)
Keyway	No keyway
Product Weight	1.33 lb
Security/ANSI Grade	ANSI/BHMA Grade 3
Total Number of Keys Included	0
Assembled Depth	0.844 in
Assembled Height	2.5 in
Assembled Width	2.5 in
Backset Size	2-3/8 in
Deadbolt Bore Hole Diameter	1 in
Deadbolt Cross Bore Diameter	2.125 in
Deadbolt Strike Height	2.25 in
Deadbolt Strike Width	1 in
Deadbolt Throw Length	1 in
Deadbolt Trim Ring Diameter	3 in
Projection	0.844 in
Required Door Thickness	1-3/8 in to 1-3/4 in
Certifications and Listings	No certifications or listings
Manufacturer Warranty	Lifetime mechanical and finish warranty

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Frequently Asked Questions (FAQ):

Q: Will this work on exterior doors?
A: It can be used on interior or exterior doors where outside access is not required; there is no exterior trim or keyway.

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Q: What door thickness does it fit?
A: Fits standard doors 1-3/8 in. to 1-3/4 in. thick.

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Q: Is hardware included for installation?
A: Yes, mounting hardware, round-corner latch, and round deadbolt strike are included.

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Q: What is the backset?
A: Fixed 2-3/8 in. backset.

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Q: Does it include keys?
A: No keys are included or required; it’s operated by an interior thumbturn only.

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Streamlined Security with Soft Satin Sheen

This minimalist deadbolt adds a refined, modern punctuation to any door, its satin nickel finish catching light with a gentle luster. I love the sculptural thumbturn—subtle yet tactile—bringing form and function into graceful balance. Pair it with monochrome hardware and a painted door in muted hues for a quietly sophisticated moment. It’s an understated essential that elevates everyday living with effortless polish.

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Choose the Kwikset 663 for clean, keyless security and easy installation in minutes.

Warranty

Installation