Kwikset 660 Deadbolt Lock Review: Specs, Pros and Cons
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This kwikset 660 deadbolt lock review covers a single-cylinder entry lock designed for exterior-facing doors. It features a traditional round design in satin nickel. The lock is BHMA Grade 3 certified for security and durability. It includes SmartKey technology, allowing you to re-key the lock yourself in seconds. The deadbolt fits standard doors from 1-3/8 to 1-3/4 inches thick. Installation requires only a screwdriver and takes minutes. This model offers reliable protection for homeowners seeking a straightforward, non-electronic security solution for their main entry point.
What stands out
- SmartKey Security allows self-re-keying in seconds to prevent advanced break-in techniques.
- BHMA Grade 3 certification ensures trusted quality for security, durability, and finish.
- Adjustable latch backset fits both 2-3/8 and 2-3/4 inch door preparations.
- Fits standard door thicknesses ranging from 1-3/8 to 1-3/4 inches.
- Microban Protection helps inhibit the growth of stain- and odor-causing bacteria.
Who it fits
Good fit for
This lock suits homeowners who want a durable, traditional deadbolt without electronic complexity. It is ideal for standard exterior doors requiring a keyed entry. The self-re-keying feature benefits those who frequently change access permissions. DIY installers will appreciate the simple screwdriver-only setup. If you prefer classic hardware that matches traditional home décor, this satin nickel round style fits well. The Grade 3 rating provides peace of mind for reliable daily use.
Who should skip it
You should look at another option if you need smart home integration. This model lacks Wi-Fi, Bluetooth, or app connectivity. It does not support remote locking or unlocking features. If you require a Grade 1 or Grade 2 rating for higher security standards, this Grade 3 lock may not suffice. Users wanting a square design or different finish should check variations. Those needing electronic monitoring or activity logs will find this purely mechanical deadbolt insufficient for their needs.
Verdict: The Kwikset 660 Deadbolt offers solid, traditional security with easy self-re-keying and straightforward installation. It is a practical choice for standard doors where smart features are not required.
Key specs explained for Kwikset 660
BHMA Grade 3
This certification indicates the lock meets specific standards for security, durability, and finish. Grade 3 is suitable for residential use on exterior-facing doors. It offers reliable protection against common wear and tear. You should compare this grade when shopping for smart locks to ensure the hardware matches your security needs for entry points.
Single Cylinder
This design requires a key to lock and unlock from the outside, while an interior thumb turn operates it from the inside. It is ideal for standard entry doors without glass panels. When comparing smart locks, note that single-cylinder models are common for traditional homes, whereas dual-cylinder options may be needed for doors with nearby windows.
SmartKey Security
This technology protects against advanced break-in techniques like bumping or picking. It allows you to re-key the lock yourself in seconds without hiring a professional. This feature is valuable if you frequently change keys or lose access. Compare this to smart locks that rely solely on digital codes to see if physical re-keying fits your routine.
Satin Nickel
This finish provides a classic, traditional look with a soft metallic sheen. It is designed to match standard home décor and resist fingerprints. When shopping for smart locks, consider how the exterior finish complements your existing hardware. Satin nickel is a versatile choice that blends well with many door styles and color schemes.
Design and build specs
The Kwikset 660 features a traditional round exterior design. According to the listing, this model is finished in satin nickel. This finish is available in several other colors, including matte black and antique brass. You can choose between round or square sizes. The round style offers a classic look that matches standard home décor. The specific unit you are viewing has a width and height of 2.44 inches. The length is 1.06 inches. It weighs 1.09 pounds. This weight suggests a solid build for a residential deadbolt.
The lock is a single-cylinder design. This means you use a key on the outside and a turn piece on the inside. It is recommended for exterior-facing doors that require a high level of security. The latch backset adjusts to either 2-3/8 inches or 2-3/4 inches. You can change this with just a twist during installation. This flexibility helps it fit standard door preparations. The lock fits doors that are 1-3/8 inches to 1-3/4 inches thick. It includes Microban Protection as a special feature. This adds a layer of hygiene to the hardware. The BHMA Grade 3 certification covers its security, durability, and finish. This rating ensures reliable protection for your entryway.
Setup and everyday use
Installing the Kwikset 660 deadbolt is designed for DIY completion. The listing states you can install it in minutes using only a screwdriver. All necessary hardware is included in the box. Detailed directions are provided to guide the process. This makes the setup straightforward for most homeowners without needing professional help. The lock fits standard doors that are between 1-3/8 inches and 1-3/4 inches thick. A key feature is the adjustable latch backset. You can set it to either 2-3/8 inches or 2-3/4 inches with a simple twist during installation. This adjustment ensures compatibility with all standard door preparations. You do not need to buy extra parts to fit your specific door frame. Once installed, the lock functions as a single-cylinder deadbolt. You lock the exterior side using a physical key. The interior side features a turn piece for manual locking. This configuration is recommended for exterior-facing doors that require a high level of security. The lock also includes Microban protection, which helps inhibit the growth of stain- and odor-causing bacteria on the hardware. This is a practical detail for high-touch entry points. The SmartKey technology allows you to re-key the lock yourself in seconds. This protects against advanced break-in techniques and lets you change access without hiring a locksmith. The physical dimensions of the lock are 2.44 inches in width and height, with a length of 1.06 inches. It weighs 1.09 pounds, providing a solid feel. The traditional round design blends with most home décor styles. Daily use involves standard key operation from the outside and manual turning from the inside.
Before You Buy This Deadbolt
You are buying a single-cylinder deadbolt, so you must use a key from the outside. This means you need a reliable way to carry your keys. Consider a key holder or a secure spot near the entry. The lock fits standard doors between 1-3/8 inches and 1-3/4 inches thick. You must check your door thickness before ordering. The latch backset adjusts to 2-3/8 inches or 2-3/4 inches. Verify your existing hole spacing matches one of these options. This avoids drilling new holes or buying extra parts. The satin nickel finish resists wear but may need occasional cleaning. Use a soft cloth to keep it looking new. This lock is not a smart lock. It does not connect to Wi-Fi or your phone. You will not get remote access or activity logs. If you want digital control, look at the other 1 smart locks on this page. This model suits those who prefer traditional mechanical security. It pairs well with video doorbells for a complete entry system. You get visual verification from the camera and physical locking from this deadbolt. Together, they cover both digital and mechanical needs. This combination offers a practical layer of home protection without complex setup.
Check before you buy
- Verify door thickness is between 1-3/8 and 1-3/4 inches
- Check if your backset is 2-3/8 or 2-3/4 inches
- Confirm you have a key to operate the exterior
- Ensure you do not need smart home integration
The product at a glance
Kwikset 660 Deadbolt Satin Nickel
Best for: standard exterior doors needing self-rekeying
- Access Methods
- Key
- Installation Type
- Deadbolt replacement
- Included Door Hardware
- Deadbolt
- Color
- Satin Nickel
- Special Features
- Microban Protection
- Dimensions
- 1.06 × 2.44 × 2.44 inches
View on Amazon: Kwikset 660 Deadbolt Satin Nickel Affiliate link
The Kwikset 660 is a Grade 3 BHMA certified single cylinder deadbolt in satin nickel. It features SmartKey technology for self-rekeying and a Microban-protected finish. The lock fits standard doors from 1-3/8 to 1-3/4 inches thick with an adjustable backset. This traditional design offers reliable exterior security and includes a lifetime mechanical warranty for long-term use.
Pros
- Grade 3 BHMA certification for security and durability
- SmartKey allows self-rekeying in seconds
- Adjustable backset fits 2-3/8 or 2-3/4 inch preparations
- Microban protection on the exterior finish
- Lifetime mechanical and finish warranty
Cons
- Grade 3 rating is lower than Grade 1 or 2 options
- Requires a key for exterior locking
- No smart connectivity or battery power
Good fit if
- You need a reliable exterior deadbolt for a standard door
- You want to re-key the lock yourself without a locksmith
- You prefer a traditional satin nickel design
Skip if
- You require Grade 1 commercial-level security
- You need a smart lock with app control
- You are installing on a non-standard door thickness
Verdict: The Kwikset 660 Deadbolt is a practical standard for homeowners who need durable, key-operated security with the convenience of self-rekeying.
Specifications side by side
| Spec | Kwikset 660 Deadbolt Satin Nickel |
|---|---|
| Access Methods | Key |
| Installation Type | Deadbolt replacement |
| Included Door Hardware | Deadbolt |
| Color | Satin Nickel |
| Special Features | Microban Protection |
| Dimensions | 1.06 × 2.44 × 2.44 inches |
| Weight | 1.09 pounds |
| Size | Round |
| Model | 96600-869 |
Frequently asked questions
Does the Kwikset 660 Deadbolt include Microban protection?
Yes, this model features Microban Protection as a special feature. This technology helps inhibit the growth of bacteria, mold, and mildew on the lock surface. It is a hygiene-focused addition for high-touch entry points. The satin nickel finish complements this practical design element for exterior doors.
What are the exact dimensions of the Kwikset 660 Deadbolt?
The lock measures 2.44 inches in width and 2.44 inches in height. The length is 1.06 inches. These compact dimensions allow it to fit standard door preparations. The round design ensures it sits flush against the door frame without protruding excessively.
How much does the Kwikset 660 Deadbolt weigh?
The unit weighs 1.09 pounds. This weight provides a solid feel without being overly heavy for standard residential installation. It balances durability with ease of handling during setup. You can manage the installation with basic tools due to its manageable mass.
Is the Kwikset 660 Deadbolt suitable for exterior doors?
Yes, it is designed for standard exterior doors needing self-rekeying. The BHMA Grade 3 certification confirms its suitability for residential exterior use. It offers reliable protection against common wear and tear. The satin nickel finish also helps resist outdoor environmental factors.
What model number corresponds to the Kwikset 660 Deadbolt?
The specific model number is 96600-869. This identifier helps you locate the correct replacement parts or accessories. It distinguishes this satin nickel round design from other variants. Keep this number handy for future maintenance or compatibility checks.
Can I re-key the Kwikset 660 Deadbolt myself?
Yes, it features SmartKey technology for self-rekeying. This allows you to change the key combination without hiring a locksmith. You can do this quickly using the included tool. It is ideal for homeowners who need to update access after moving or losing keys.