1. Door Knobs & Levers On Sale
  2. sku: 22949615280660881
  3. MASTER LOCK BC0103KA4W

MASTER LOCK BC0103KA4W Keyed Biscuit Knob

Bc0103ka4w Master Lock Keyed Entry Biscuit Knob Polished Brass Nib-lot Of 3

( Brand: Master Lock ), ( Manufacturer Part Number: BC0103KA4W ), ( Model: MASTER LOCK BC0103KA4W ), ( Material: Brass ), ( Finish: Polished ), ( Features: Keyed Entry ), ( Items Included: Key ), ( Type: Entry Door Knob ), ( Color: Gold ), ( Suitable For: Residential )

Review MASTER LOCK Keyed Entry Biscuit Knob Polished Brass Nib lot Of

The **Master Lock BC0103KA4W Keyed Biscuit Knob Nib-Lot** is a meticulously crafted, high-quality hardware solution designed to elevate both the aesthetic and functional integrity of interior door hardware. This particular lot features a collection of **keyed biscuit knobs**, each engineered with precision to deliver a seamless blend of durability and elegance. The knobs are constructed from **durable brass**, a material renowned for its strength, resistance to corrosion, and timeless appeal, ensuring they withstand daily use while maintaining a polished, sophisticated look. The **nib-lot configuration** where the knobs are paired with matching escutcheon plates provides a cohesive, streamlined appearance, ideal for residential, commercial, or hospitality settings where uniformity and sophistication are priorities. Each knob is **keyed individually**, allowing for customizable security and access control, whether for a single-family home, an office building, or a hotel suite. The **smooth, rounded design** not only enhances usability with an ergonomic grip but also contributes to a refined, understated aesthetic that complements a variety of interior styles, from classic to contemporary. The **polished finish** ensures a clean, reflective surface that resists fingerprints and smudges, while the **secure latch mechanism** guarantees reliable operation with minimal wear over time. Perfect for both new installations and replacements, this nib-lot offers a practical yet stylish solution for anyone seeking durable, functional, and visually appealing door hardware. Whether used in a traditional home, a modern office, or a high-end hospitality venue, these keyed biscuit knobs deliver a perfect marriage of form and function, ensuring both security and sophistication with every turn.

**Pros and Cons of buying a Master Lock BC0103KA4W (Keyed Biscuit Knob with Nib-Lot)**

### **Pros**

1. **Durability and Security** The Master Lock brand is well-known for producing reliable, high-quality locks. The BC0103KA4W features a keyed biscuit knob, which is designed to resist forced entry better than standard knobs. The nib-lot mechanism provides an extra layer of security by requiring both the key and the knob to be manipulated correctly, reducing the risk of unauthorized access.

2. **Compatibility** This is a standard cylindrical lockset, meaning it is widely compatible with most door preps (e.g., 2-3/8" or 2-3/4" backsets). It can be installed on both interior and exterior doors, making it versatile for residential or light commercial use.

3. **Easy Installation** The lock comes pre-assembled, and installation typically requires only basic tools (screwdriver, drill, and a chisel for mortising if needed). Master Lock provides clear instructions, and many users find it straightforward to install without professional help.

4. **Aesthetic Appeal** The biscuit knob design adds a classic, traditional look to doors, which can enhance the overall appearance of a home or office. The polished brass or chrome finish (depending on the variant) also offers a sleek, modern alternative to plain knobs.

5. **Cost-Effective** Compared to high-end security locks, the BC0103KA4W is reasonably priced. It offers a balance between affordability and functionality, making it a practical choice for budget-conscious buyers who still want decent security.

6. **Keyed Alike or Keyed Different Options** Master Lock allows for custom keying, meaning you can coordinate multiple locks on a property to use the same key (keyed alike) or assign unique keys (keyed different). This flexibility is useful for managing access in homes or small businesses.

7. **Low Maintenance** The lock has minimal moving parts beyond the key and knob mechanism, reducing the likelihood of frequent malfunctions. Regular lubrication of the keyway can extend its lifespan.

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### **Cons**

1. **Limited High-Security Features** While the nib-lot mechanism adds some security, this lock is not classified as a high-security product. It may not deter determined intruders using tools like lock picks or drills. For higher security needs, consider deadbolts or smart locks.

2. **No Smart Features** Unlike modern smart locks, this is a traditional mechanical lock. It does not offer features such as keyless entry, remote access via app, or integration with home automation systems.

3. **Potential for Wear Over Time** Like all mechanical locks, the keyed biscuit knob can wear out with frequent use, especially if the key is not well-maintained. The nib-lot mechanism may eventually require lubrication or replacement if it becomes stiff.

4. **Installation Challenges** While generally easy, installing this lock may require precise measurements and mortising (hollowing out part of the door for the lock body). Mismatched backsets or improper alignment can lead to operational issues or aesthetic problems.

5. **Key Loss Risks** If the key is lost or stolen, rekeying the lock may be necessary, which can be costly if done professionally. Without a spare key, access to the door could be temporarily lost.

6. **Limited Warranty** Master Lock typically offers a limited lifetime warranty for mechanical failure, but this may not cover damage from improper use or installation errors. Always check the warranty terms before purchasing.

7. **Not Ideal for High-Traffic Areas** In commercial settings with heavy door usage (e.g., office buildings, schools), the wear on the lock mechanism may be more pronounced over time, potentially requiring more frequent maintenance or replacement.

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### **Conclusion**

The **Master Lock BC0103KA4W** is a solid, mid-range option for homeowners or light commercial users seeking a balance between security, aesthetics, and affordability. It excels in durability, ease of installation, and traditional design, making it a practical choice for standard door applications. However, it lacks advanced security features and smart technology, which may be dealbreakers for those prioritizing modern conveniences or high-level protection.

If your primary needs are a reliable, visually appealing knob lock for residential use and you re comfortable with basic maintenance, this lock is a worthwhile investment. For higher security requirements (e.g., securing valuables or commercial properties), consider supplementing it with a deadbolt or exploring smart lock alternatives.

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### **Recommendation**

**Buy the Master Lock BC0103KA4W if:**

- You need a durable, traditional knob lock for residential doors.

- You prefer a keyed biscuit design for added security over standard knobs.

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

- Aesthetics matter, and you like the polished brass or chrome finish.

**Avoid it if:**

- You require high-security features (e.g., pick-resistant or drill-resistant locks).

- You want smart lock functionality (keyless entry, app control).

- You re installing it in a high-traffic commercial area where wear and tear could be an issue.

- You re on a tight budget and can find equally secure locks at a lower price.

**Alternative Considerations:**

- For **better security**, pair this with a **deadbolt** (e.g., Schlage or Kwikset).

- For **smart features**, explore **smart knob locks** like the **August Home** or **Yale Assure Lock**.

- For **budget options**, check **Schlage or Kwikset** keyed biscuit knobs, which may offer similar designs at comparable prices.

Details:

Assembled in Mexico. Ships securely packaged. Condition: New in Box. Adjustable latch assembly.

Garage entry doors. Boxes show minor shelf wear from storage, but hardware is new and unused. Model: BC0103KA4W. Contractor installs.

You are purchasing a lot of three 3 matching Master Lock keyed entry door knobs. Strike plate. These are ideal for: Rental properties. All are new in original boxes and include all factory components.

Function: Keyed Entry exterior key / interior turn button. Lot of 3 Master Lock BC0103KA4W Biscuit Knob Keyed Entry. Installation instructions. Interior Locking rooms.

Installation screws. Finish: Polished Brass. Each set includes: Interior exterior knobs.

part #: bc0103ka4w prices

  • $35.95-$42.28

specifications doorknobsgo:

  • brand: Master Lock
  • mpn: Bc0103ka4w
  • model: Master Lock Bc0103ka4w
  • material: Brass
  • finish: Polished
  • features: Keyed Entry
  • items included: Key
  • type: Entry Door Knob
  • color: Gold
  • suitable for: Residential

payments doorknobsgo:

  • credit card: Diners-club
  • wallet: Paypal
  • other

shipping doorknobsgo:

  • type: Calculated
  • transit: 3-7 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $7.92
  • class: Standard

seller doorknobsgo:

  • # reviews: 782
  • city: Milford, Iowa
  • rating: 100.0%

offer doorknobsgo:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • best offers: True
  • started: February 16, 2026
  • options: Ship-to-home

general doorknobsgo:

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

returns doorknobsgo:

  • method: Money back
  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
finish: polished, features: keyed entry, items included: key, type: entry door knob, suitable for: residential,
category: home & garden > building hardware > doors door hardware > door knobs levers, color: gold, material: brass, sku: 22949615280660881,
Master Lock BC0103KA4W Is Similar To:
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2 offers $35.95–$42.28 USD
  • New. Offer #1 priced at $35.95 + $8.56 shipping estimate = $44.51* total. All are new in original boxes and include all factory components. Lot of (3) Master Lock Biscuit Knob Keyed Entry.+$8.56 shipping
  • New. Offer #2 priced at $42.28 + $0.00 shipping estimate = $42.28* total. This Master Lock Biscuit Keyed Entry is perfect for use in doors with a US3 wr5 US3 keyway It features a keyed entry for added security and is made from durable metal for long-lasting use.FREE SHIPPING

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