KWIKSET 91580-070 Single Cylinder Deadbolt

( Brand: Kwikset ), ( Manufacturer Part Number: 91580-070 ), ( Type: Deadbolt ), ( Material: Chrome ), ( Finish: Polished )

Review KWIKSET Signature Series Single Cylinder Deadbolt Polished Chrome

The **Kwikset 91580-070 Single Cylinder Deadbolt** is a premium, high-security locking solution designed to provide homeowners with both reliability and peace of mind. Engineered with Kwikset s signature durability, this deadbolt features a sleek, modern **brushed stainless steel finish** that effortlessly complements a wide range of architectural styles, from contemporary to traditional. Its **single-cylinder mechanism** ensures a clean, unobstructed door frame, making it ideal for interior doors where aesthetics and functionality must coexist seamlessly. The deadbolt operates smoothly with a **low-effort twist of the key**, thanks to its precision-machined internal components, which reduce wear and tear over time, extending the product s lifespan.

Security is a cornerstone of this deadbolt s design, as it incorporates **Kwikset s patented SmartKey** technology, allowing homeowners to easily rekey the lock without the need for a locksmith. This feature is particularly advantageous for renters or those who frequently change locks for added security. The deadbolt also includes a **one-inch throw bolt**, which extends deeply into the door frame for enhanced resistance against forced entry, while its **anti-sawing design** deters tampering attempts. For added convenience, the **keyhole is positioned at a standard height**, ensuring compatibility with most standard key sets.

Beyond its security and functionality, the **91580-070** is built to withstand the rigors of daily use, with a **durable zinc alloy construction** that resists corrosion and wear. The deadbolt is fully compatible with **Kwikset s SmartKey Rekeyable System**, meaning it can be rekeyed to match existing locks in the home, simplifying security updates. Whether used in a primary residence, a vacation home, or a rental property, this deadbolt delivers a perfect blend of security, ease of use, and timeless design, making it a trusted choice for homeowners who demand both style and substance in their home security solutions.

### **Pros and Cons of buying a Kwikset 91580-070 Single Cylinder Deadbolt**

1. **Durability and Build Quality** Kwikset is a trusted brand known for reliable hardware. This deadbolt features a solid metal construction, including a hardened steel bolt and strike plate, which resists forced entry attempts.

2. **Easy Installation** Designed for straightforward installation, it comes with pre-drilled holes and clear instructions. Most users can install it without professional help, though alignment with the door frame is critical.

3. **Smooth Operation** The single-cylinder mechanism is smooth and responsive, with minimal sticking or resistance when locking/unlocking. The keyway is standard, so most standard keys will work.

4. **Security Features** The deadbolt includes a **Grade 1 security rating** (the highest for residential locks), meaning it meets ANSI/BHMA standards for resistance to picking, drilling, and bumping. The bolt extends **1 inch** into the strike plate, providing strong resistance to forced entry.

5. **Compatibility** Works with most standard door preps (1-3/8" to 1-3/4" thickness) and includes a **strike plate** (though a reinforced strike plate is recommended for added security). It also fits doors with a **3-1/8" bore**, which is common in U.S. homes.

6. **Keyed Alike Option** Kwikset offers keyed-alike sets, allowing you to coordinate multiple locks with the same key for convenience (though this requires purchasing additional keys separately).

7. **Affordable Price** Compared to high-end security deadbolts, this model offers strong protection at a reasonable cost, making it a cost-effective choice for most homeowners.

8. **Low Maintenance** Requires minimal upkeep; occasional lubrication of the mechanism (with graphite or silicone spray) keeps it running smoothly.

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1. **No Smart Features** Unlike newer smart deadbolts, this is a **mechanical lock**, meaning it doesn t integrate with smart home systems, voice assistants, or remote access. If smart functionality is a priority, you d need to pair it with a separate smart lock or keypad.

2. **Key Dependency** Since it relies on a physical key, you must carry a key to lock/unlock the door. This can be inconvenient if you frequently forget keys or want keyless entry.

3. **Installation Challenges** While generally easy, improper installation (e.g., misaligned strike plate, loose screws) can compromise security or cause operational issues. Some users may need to adjust the door frame or strike plate for a perfect fit.

4. **No Tamper-Resistant Features** Unlike some higher-end locks, this model doesn t include **anti-sawing** or **anti-drilling** features beyond its Grade 1 rating. While strong, determined intruders with specialized tools could still attempt bypass methods.

5. **Limited Customization** Unlike electronic locks, you can t change the access method (e.g., no keypad or biometric options). The keyed cylinder is fixed, so you re limited to traditional keys.

6. **Potential for Key Duplication Issues** If you lose the key, anyone with access to the keyhole can duplicate it, which may be a concern if you ve given copies to family or service providers.

7. **Not Weatherproof** While the lock itself is durable, the keyway can be affected by moisture or extreme temperatures over time. For outdoor doors, consider a weather-resistant model or additional sealing.

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The **Kwikset 91580-070** is an excellent choice for homeowners seeking a **reliable, high-security deadbolt at an affordable price**. Its **Grade 1 rating, smooth operation, and ease of installation** make it a top pick for basic to moderate security needs. It s particularly well-suited for **primary entry doors** where mechanical locks are preferred over smart alternatives.

However, if you prioritize **smart home integration, keyless entry, or advanced security features**, you may need to invest in a more sophisticated lock system. For most standard homes, this deadbolt provides **strong protection without unnecessary complexity**, making it a **recommended purchase** for those who value simplicity and security.

- You want a **durable, high-security mechanical deadbolt** for your main door.

- You prefer **traditional key-based locking** over smart technology.

- You re looking for an **affordable yet reliable** option with minimal maintenance.

- You plan to install it with a **reinforced strike plate** for added protection.

- You want **smart features** (e.g., remote access, keyless entry).

- You need **higher-end security** (e.g., anti-sawing, anti-drilling, or pick-resistant cylinders).

- Your door has **unusual dimensions** (check compatibility before purchasing).

For the average homeowner, the **Kwikset 91580-070 is a smart, secure, and practical choice**. Pair it with a **reinforced strike plate** and proper installation for optimal performance.

Details:

The Kwikset 91580-070 Signature Series Single Cylinder Deadbolt in Polished Chrome is a high-quality door lock mechanism designed by the trusted brand. With its durable construction and reliable lock mechanism, this deadbolt is a great choice for securing your home or business with efficiency. This model features a polished chrome finish, adding touch of elegance to any door.

part #: 91580070 prices

• $17.95-$54.99

specifications locsedoo:

• brand: Kwikset
• mpn: 91580-070
• type: Deadbolt
• material: Chrome
• finish: Polished

offer locsedoo:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: March 7, 2026

general locsedoo:

• condition: New
• Building Hardware > doors Door Hardware > Door Locks Lock Mechanisms

shipping locsedoo:

• class: Standard
• service: USPS Ground Advantage
• transit: 5-9 Days
• type: Calculated
• carrier: USPS
• cost: $0.00

payments locsedoo:

• credit card: Mastercard
• other
• wallet: Apple-pay

returns locsedoo:

• policy: No Returns

seller locsedoo:

• # reviews: 195
• rating: 98.0%
• city: Everett, Washington

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