SCHLAGE F51AAND620ADD Andover Keyed Door Knob Set 043156428052 F51-AND-ADD

( Brand: Schlage ), ( Manufacturer Part Number: F51AAND620ADD ), ( Model: F51-AND-ADD ), ( Type: Door Hardware ), ( Color: Grey ), ( Item Height: In ), ( Features: Schlage F51-and-add Andover Keyed Entry Door Knob ), ( Country Of Origin: Mexico ), ( California Prop 65 Warning: Yes ), ( Collection: Addison, Andover, Decorative Collection ), ( UPC: 043156428052 )

Review SCHLAGE F51-and-add Andover Keyed Entry Door Knob Set Grey

The **Schlage F51 ANDOVER Keyed Entry Door Knob Set (Part Number: 043156428052)** is a premium, high-security hardware solution designed to elevate both the aesthetic appeal and functional integrity of residential and light-commercial entry doors. Engineered with Schlage s signature craftsmanship, this keyed door knob set combines timeless elegance with robust security, making it an ideal choice for homeowners seeking a balance between style and protection. The **F51 collection** is part of Schlage s ANDOVER series, which is celebrated for its classic, traditional design that complements a variety of architectural styles, from colonial to craftsman to modern farmhouse. The set features a **rose gold finish** that adds a touch of sophistication, lending a warm, luxurious contrast to both light and dark wood door frames while maintaining a timeless appeal that resists fleeting trends.

At its core, this door knob set prioritizes **enhanced security** with Schlage s **F-Series deadbolt technology**, which includes a **one-inch throw bolt** that extends deeply into the door frame for superior resistance against forced entry. The **keyed entry knob** operates smoothly with a **low-effort turn**, ensuring ease of use for all household members, while the **keyed deadbolt** provides an additional layer of protection when engaged. The set is compatible with **Schlage s B-32 or B-33 deadbolt cylinders**, offering flexibility in keying options whether you prefer a single-key system for all doors or a master-keyed setup for multiple entry points. The **durable brass construction** ensures longevity, withstanding daily wear and tear while maintaining a polished appearance, even in high-traffic areas.

Beyond its security features, the **ANDOVER F51** excels in functionality with its **smooth-operating mechanism**, featuring Schlage s **QuietTouch technology**, which minimizes noise during operation a subtle yet appreciated detail for households prioritizing tranquility. The set includes a **single-cylinder deadbolt** and a **keyed entry knob**, both of which are designed to align seamlessly with standard door preparations, requiring no additional modifications. The **escutcheon plate** is generously sized, providing a clean, uncluttered look while offering ample coverage for the deadbolt mechanism. For added convenience, the set is compatible with **Schlage s AD-100 or AD-1000 door closers**, allowing for automatic door closure in applications like garages or commercial spaces where hands-free operation is beneficial.

Visually, the **F51 ANDOVER** stands out with its **sleek, rounded contours** and **subtle beveled edges**, which soften the overall appearance while maintaining a sturdy, premium feel. The **rose gold finish** is not only visually striking but also resistant to tarnishing, ensuring that the hardware retains its rich hue over time. Whether installed in a front entry door, a secondary bedroom door, or a light-commercial setting like a small office or retail space, this door knob set exudes a sense of refinement without overwhelming the door s design. Schlage s commitment to quality is evident in every detail, from the **precision-machined components** to the **smooth, silent operation**, making the **F51 ANDOVER** a standout choice for those who demand both beauty and security in their home s entry points.

**Schlage F51 and Addor Keyed Door Knob Set (Part Number: 043156428052) Pros and Cons**

### **Pros**

1. **Durability and Security**

The Schlage F51 is a premium-grade deadbolt known for its robust construction, featuring a heavy-duty strike plate and reinforced housing. It is designed to resist forced entry, making it a reliable choice for home security. The Addor series complements this with a solid brass or stainless steel construction, ensuring longevity against wear and tear.

2. **Keyed-Alike or Keyed-Different Options**

This set allows for flexibility in keying. You can choose between keyed-alike (all locks use the same key) or keyed-different (each lock has a unique key), which is useful for multi-lock setups or managing access for different individuals.

3. **Smooth Operation**

Schlage is well-regarded for its smooth mechanical operation. The F51 deadbolt and Addor knob are designed to turn effortlessly, reducing the risk of jamming or sticking, which is common with lower-quality locks.

4. **Aesthetic Appeal**

The Addor series offers a classic, traditional look with a polished brass or satin nickel finish, making it suitable for both modern and traditional home styles. The design is clean and functional, blending well with most door hardware.

5. **Compatibility**

This set is compatible with standard door preparations (e.g., 2-3/8" or 2-3/4" bore sizes) and works with most door types, including wood and metal. It also integrates well with Schlage s other products, such as smart locks or keyless entry systems if you plan to expand later.

6. **Warranty and Brand Reputation**

Schlage is a trusted brand with a strong warranty (typically 1 5 years, depending on the model and components). Their products are backed by reliable customer service and are widely available through hardware stores, home improvement centers, and online retailers.

7. **Easy Installation**

While some advanced locking systems require professional installation, the Schlage F51 and Addor set is designed for DIY-friendly assembly. The instructions are generally clear, and the components are well-labeled, though basic tools (screwdriver, drill, etc.) are needed.

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### **Cons**

1. **Higher Upfront Cost**

Compared to basic door knob and deadbolt sets, the Schlage F51 and Addor series is more expensive. The premium materials and build quality contribute to this cost, which may not be justified for renters or those on a tight budget.

2. **Limited Smart Features**

If you re looking for smart home integration (e.g., keyless entry, Bluetooth connectivity, or app control), this set lacks those features. While Schlage offers smart alternatives (e.g., the Schlage Encode or Connect series), this particular model is purely mechanical.

3. **Key Management Challenges**

Keyed-different setups can become cumbersome if you have multiple locks. Losing a key or needing to rekey the entire system can be inconvenient and costly, especially if you rely on locksmiths for rekeying.

4. **Potential for Misalignment**

If the door or strike plate isn t perfectly aligned during installation, the deadbolt or knob may not function smoothly. This requires careful measurement and adjustment, which can be tricky for beginners.

5. **Limited Customization**

Unlike some high-end brands, Schlage s Addor series offers fewer finish options (e.g., brushed nickel, oil-rubbed bronze) compared to other manufacturers. If you have specific finish preferences, you may need to explore alternatives.

6. **Not Ideal for Heavy-Duty Use**

While durable, this set is designed for residential use. For commercial properties or high-security applications (e.g., businesses with frequent forced entry risks), heavier-duty locks (e.g., Medeco or Mul-T-Lock) may be more appropriate.

7. **Dependence on Key Security**

Since this is a keyed system, the security ultimately relies on key management. If keys are lost or duplicated without authorization, the security of your home is compromised. Unlike smart locks, there s no remote disable feature.

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### **Conclusion**

The Schlage F51 and Addor keyed door knob set is an excellent choice for homeowners prioritizing **durability, security, and classic aesthetics** without the need for smart features. It strikes a balance between performance and traditional design, making it suitable for primary entry doors where reliability is key. However, it may not be the best fit for those seeking **smart home integration, budget-friendly options, or extensive customization**.

### **Recommendation**

- You want a high-quality, long-lasting mechanical lock with a traditional look.

- Security is your top priority, and you re willing to invest in a premium product.

- You prefer keyed access and don t need smart features.

- You re comfortable with DIY installation or have a handyman available.

- You re on a tight budget and can find a similarly rated lock at a lower price (e.g., Kwikset or Weiser premium sets).

- You want smart home compatibility (e.g., Schlage Encode or Yale Assure).

- You need rekeyable cylinders or high-security features (e.g., Medeco locks).

- You re renting and may need to remove the lock later (though Schlage is still a solid choice for renters).

For most homeowners seeking a **balance of security, durability, and classic style**, this Schlage set is a strong recommendation. Pair it with proper installation and key management practices to maximize its benefits.

Details:

Features a turn-button on the interior side. This keyed door Knobbiest includes two knobs one for each side of the door, decorative rosettes, keys, a latch, strike plates, face plates and required mounting screws. The interior side is always unlocked. Includes 1 x 2-1/4 Round Corner Face plate 1/4 radius corners and a Circular Drive-In Plate.

It can be unlocked by key from the exterior or turn button interior. Keyed Entry is unlocked by key from the exterior when lock set in locked position. Lifetime Mechanical and Finish Warranty Finish warranty does not include Oil Rubbed Bronze because it is a living finish will patina over time. A Keyed Entry Door Knobbiest features a turn button lock on the interior.

Let Schlage hardware and security solutions protect enhance the things that matter most to you. As a bonus, most items ship for free. The subtle details of the Andover adds a touch distinction to this classic shape. Today the Schlage family of products also includes very best in electronic locks, joyless door and home security.

Solid zinc die-cast rose construction Excluding the Andover Rose which is a stamped metal. This is beneficially as a panic proof function allowing easy exit when needed. Schlage F51A-AND-ADD Keyed Entry Andover Door Knobbiest with the Decorative Addison Rose: New F51A Panic Proof Function: This new and improved panic proof function will now unlock when door is opened from inside, allowing a quick convenient exit. Interior side is always in the unlocked.

For over 90 years, Schlage has been making homes more stylish and secure with the best door locks hardware. Schlage F51-AND-ADD Andover Keyed Entry Door Knob Set with Decorative Addison Trim.

specifications doorknobsgo:

• brand: Schlage
• mpn: F51aand620add
• model: F51-and-add
• type: Door Hardware
• color: Grey
• item height: In
• features: Schlage F51-and-add Andover Keyed Entry Door Knob
• country of origin: Mexico
• california prop 65 warning: Yes
• collection: Addison, Andover, Decorative Collection
• upc: 043156428052

shipping doorknobsgo:

• service: Standard
• cost: $0.00
• transit: 2-6 Days
• type: Fixed
• class: Standard

returns doorknobsgo:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

payments doorknobsgo:

• wallet: Google-pay
• credit card: Discover
• other

offer doorknobsgo:

• options: Ship-to-home
• quantity: 7
• started: May 28, 2026
• sold: 0
• best offers: True
• availability: In Stock

general doorknobsgo:

• Building Hardware > doors Door Hardware > Door Knobs Levers
• condition: New

seller doorknobsgo:

• rating: 99.4%
• # reviews: 150146
• city: Saint Charles, Missouri

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