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  3. ASSA ABLOY 54240

ASSA ABLOY 54240 Single Cylinder Lock Plug Keys Door Nickels 83373-008

83373-008 Assa Abloy 54240 Single Cylinder Lock Plug Keys Satin Nickel Oem Door

( Brand: Assa Abloy ), ( Manufacturer Part Number: 54240 ), ( Type: Single Cylinder ), ( Material: Brass, Nickel ), ( Color: Silver ), ( Suitable For: Residential ), ( Finish: Satin ), ( Features: With Key ), ( Style: Modern ), ( Country Of Origin: Mexico )

Review ASSA ABLOY Single Cylinder Lock Plug Keys Satin Nickel Oem Door

The **Assa Abloy 54240 Single Cylinder Lock Plug (83373-008) with Key** represents a premium solution in residential and commercial security, engineered with precision and durability to safeguard doors against unauthorized access. This high-performance lock is part of Assa Abloy s renowned **Aperio** series, a brand synonymous with innovation and reliability in the locksmithing industry. The **83373-008** plug features a **single-cylinder mechanism**, combining a **keyed side** for secure entry with a **thumb-turn or lever on the interior**, allowing for quick and convenient unlocking from within. Crafted from **high-grade steel**, the plug is designed to withstand frequent use without compromising performance, ensuring long-term functionality even in high-traffic environments.

What sets this lock apart is its **advanced security features**, including a **patented keyway system** that resists picking, drilling, and bumping common methods used by intruders. The **83373-008** is compatible with a wide range of **Aperio door sets**, making it a versatile choice for both new installations and retrofits. The **keyway is designed for enhanced security**, incorporating **multi-point locking technology** that engages multiple security points upon locking, significantly increasing resistance to forced entry. Additionally, the **smooth-operating mechanism** ensures a quiet and effortless locking/unlocking experience, reducing wear on the door hardware over time.

Assa Abloy s commitment to quality extends to the **keying system**, which allows for **customizable keying options**, making it ideal for multi-unit residential buildings, offices, or commercial spaces where security coordination is essential. The **durable brass or steel construction** of the plug ensures resistance to corrosion, making it suitable for both indoor and outdoor applications, including doors exposed to varying weather conditions. Whether installed in a residential home, an apartment complex, or a small business, this lock provides a **balance of security, ease of use, and longevity**, making it a trusted choice for professionals and homeowners alike. With Assa Abloy s reputation for excellence, the **54240 single-cylinder lock plug (83373-008)** delivers peace of mind with every turn of the key.

### **Assa Abloy 54240 Single Cylinder Lock (Plug 83373-008) Pros and Cons**

#### **Pros:**

1. **High Security** Assa Abloy is a globally recognized brand known for producing high-quality, secure locks. This model features a robust mechanical design with a **5-lever core**, making it resistant to common picking and bumping techniques. The **83373-008 keyway** is widely used in commercial and residential applications, ensuring compatibility with many existing key systems.

2. **Durability** The lock is built with **zinc alloy or steel components**, ensuring longevity even in high-traffic environments. The single-cylinder design simplifies installation and maintenance compared to multi-point locks.

3. **Compatibility** The **83373-008 keyway** is a standard in many regions, meaning you can easily find replacement keys or cores if needed. It works with both **new and existing key blanks** from most locksmiths.

4. **Easy Installation** Designed for **standard European door preparations**, this lock fits most pre-drilled door frames without requiring extensive modifications. The **single-cylinder mechanism** is simpler to install than mortise locks or high-security multi-point systems.

5. **Cost-Effective** Compared to high-end electronic or smart locks, this mechanical lock offers excellent security at a **reasonable price**, making it a practical choice for budget-conscious buyers who still want reliability.

6. **Low Maintenance** Unlike electronic locks that may require battery replacements or software updates, this mechanical lock has **no moving electronic parts**, reducing long-term upkeep.

7. **Aesthetic Options** Available in various **finishes (brushed nickel, chrome, black, etc.)**, allowing it to blend with different door styles and interior designs.

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#### **Cons:**

1. **Mechanical Vulnerabilities** While secure against basic attacks, **determined thieves with specialized tools (e.g., lock picks, drills, or lock bumping kits) can still bypass it** if they have enough time or skill. For **high-security needs (e.g., safes, vaults, or high-risk commercial doors)**, a higher-grade lock (e.g., with a **5-pin tumbler or electronic backup**) may be necessary.

2. **No Electronic Features** Unlike smart locks, this model **does not offer keyless entry, remote access, or logging of entry times**. If you want features like **bluetooth connectivity, temporary codes, or integration with home automation**, you ll need a different product.

3. **Key Management Challenges** Losing the key means **rekeying the lock**, which can be costly if done professionally. Unlike smart locks, you **cannot remotely disable a lost key**.

4. **Limited Resistance to Drilling** While the core is secure, the **outer shell can be drilled out** by determined intruders. For **higher security**, consider a lock with a **drill-resistant shield** or a **mortise lock**.

5. **Weather Sensitivity** If installed in **extreme climates (e.g., freezing temperatures or high humidity)**, the lock may **seize up** over time due to moisture or lubricant breakdown. Proper **sealing and lubrication** are necessary for longevity.

6. **Not Suitable for High-Security Applications** If you require **military-grade security (e.g., for safes, government buildings, or high-value assets)**, this lock is **not sufficient**. For such cases, **high-security cores (e.g., Abloy Protec2, Mul-T-Lock, or electronic locks with backup mechanisms)** are recommended.

7. **Key Duplication Risks** Unlike smart locks, **any locksmith can duplicate the key**, which may be a concern if you want to restrict access strictly.

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### **Conclusion**

The **Assa Abloy 54240 single-cylinder lock (83373-008 keyway)** is an **excellent choice for most residential and low-to-medium commercial applications** where **mechanical security, durability, and cost-effectiveness** are priorities. It offers **strong resistance to common attacks**, is **easy to install and maintain**, and benefits from **widespread key compatibility**.

However, if you need **advanced security features (e.g., anti-drill protection, keyless entry, or remote access)**, this lock may fall short. Similarly, **high-risk environments (e.g., safes, commercial vaults, or areas prone to professional break-ins)** would benefit from a **higher-grade lock or electronic solution**.

### **Recommendation:** - **Buy this lock if:**

- You need a **reliable, mid-range mechanical lock** for a **home, small business, or rental property**.

- You prefer **traditional key-based security** without electronic complications.

- You want a **cost-effective solution** that is **easy to install and maintain**.

- You can **secure the door frame** (e.g., with a **security bar or strike plate reinforcement**) to further deter drilling.

- **Consider an alternative if:**

- You require **smart lock features** (keyless entry, app control, logging).

- You need **military-grade or high-security protection** (e.g., for safes, government buildings).

- Your environment has **extreme weather conditions** (consider a **weather-resistant model**).

- You want **anti-drill or anti-pick enhancements** (look for **Abloy Protec2, Mul-T-Lock, or electronic locks with backup mechanisms**).

For most **standard residential or small business use**, this Assa Abloy lock provides **a strong balance of security, durability, and affordability**. If you re unsure, consult a **professional locksmith** to assess your specific security needs.

Details:

On rare occasion, USPS or FedEx may delay a package. ASSA ABLOY 54240 Single Cylinder Lock Plug 83373-008 Keys Satin Nickel OEM Door. Metal cylinder and brass keys are clean unused inside the packaging. Item: 54240 single cylinder lock plug assembly designed for residential door hardware, supplied with matching cut keys keyed access.

And production code M 120425 08:12. Brand: ASSA ABLOY. New ASSA ABLOY 54240 single cylinder lock plug with keys in sealed factory plastic bag. Please understand this is out of our control.

part #: 54240 price

  • $19.99

specifications locsedoo:

  • brand: Assa Abloy
  • mpn: 54240
  • type: Single Cylinder
  • material: Brass, Nickel
  • color: Silver
  • suitable for: Residential
  • finish: Satin
  • features: With Key
  • style: Modern
  • country of origin: Mexico

seller locsedoo:

  • rating: 99.8%
  • # reviews: 3710
  • city: Olathe, Kansas

payments locsedoo:

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

offer locsedoo:

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

general locsedoo:

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

returns locsedoo:

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

shipping locsedoo:

  • class: Standard
  • service: USPS Ground Advantage
  • cost: $0.00
  • type: Fixed
  • carrier: USPS
  • transit: 3-8 Days
type: single cylinder, suitable for: residential, finish: satin, features: with key, style: modern, country of origin: mexico,
category: home & garden > building hardware > doors door hardware > door locks lock mechanisms, color: silver, material: brass, nickel, sku: 15266634399618751,
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1 offer $19.99 USD
  • New. Offer #1 priced at $19.99 + $0.00 shipping estimate = $19.99* total. Item: single cylinder lock plug assembly designed for residential door hardware, supplied with matching cut keys for keyed access. New ASSA ABLOY single cylinder lock plug with keys in sealed factory plastic bag.FREE SHIPPING

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