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  3. ILCO 7/8SC1-26D-KA2

ILCO 7-8SC1-26D-KA2 Mortise Lock Keys 7/8SC1-26D-KA2 1-1/8

8sc1-26d-ka2 Ilco 7/8sc1-26d-ka2 Mortise Lock Brass 26d Silver 1-1/8 In With Keys

( Brand: Ilco ), ( Manufacturer Part Number: 7/8SC1-26D-KA2 ), ( Items Included: Keys ), ( Color: Silver ), ( Cross Bore Diameter: 1-1/8 In ), ( Material: Brass ), ( Suitable For: Door ), ( Mounting: Mortise ), ( Type: Mortise Lock )

Review ILCO 7/8 26dka2 Mortise Lock Brass 26d Silver 1-1/8 In Keys

The **ILCO 7/8SC1-26D-KA2 Mortise Lock** is a high-performance, commercial-grade security solution designed to deliver uncompromising protection for residential and light-commercial applications. This 26-dial, 1-1/8" keyway mortise lock features a robust, brass-plated internal mechanism that ensures durability and resistance to tampering, making it an ideal choice for doors requiring enhanced security without sacrificing aesthetics. The lock s **7/8" throw bolt** provides a deep latch engagement, minimizing the risk of forced entry by creating a strong barrier against prying, kicking, or levering attempts. Its **26-dial configuration** allows for an extensive keying system, offering flexibility in managing access control for multiple users while maintaining high security standards ideal for homes, small businesses, or rental properties where key duplication must be carefully controlled.

The **KA2 designation** indicates a **knob-actuated design**, meaning the lock operates seamlessly with standard interior door knobs, ensuring smooth operation while maintaining security. The **mortise construction** integrates cleanly into the door edge, providing a flush finish that enhances both the door s appearance and the lock s functionality. Inside, the lock features a **high-security pin tumbler mechanism**, resistant to common picking techniques, and its **brass or steel housing** (depending on the model variant) ensures longevity even in high-traffic environments. The **1-1/8" keyway** is compatible with a wide range of key blanks, allowing for easy customization and keying options, while the **anti-sawing and anti-drill features** of the internal components further reinforce its resistance to forced intrusion.

Beyond its security capabilities, the **ILCO 7/8SC1-26D-KA2** is engineered for ease of installation. Its mortise design fits neatly into standard door preparations, and the lock s **adjustable strike plate** accommodates minor door alignment variations, ensuring a secure latch every time. The **smooth-operating mechanism** reduces wear on the door hardware over time, contributing to long-term reliability. Whether installed in a primary entry door, a secondary access point, or a commercial-grade application requiring restricted access, this lock delivers a perfect balance of **security, durability, and functionality**, making it a trusted choice for professionals and homeowners alike who demand nothing less than premium protection.

### **Pros and Cons of buying a ILCO 7/8SC1-26D-KA2 Mortise Lock (26D, 1-1/8" Keys)**

#### **Pros:**

1. **High Security Features** This is a commercial-grade mortise lock designed for heavy-duty use, offering strong resistance to picking, drilling, and forced entry. It includes a **26D keyway**, which is a high-security configuration less common in standard locks, reducing the risk of unauthorized duplication.

2. **Durable Construction** ILCO is a well-known manufacturer of commercial security products, and this lock is built to withstand frequent use in high-traffic areas like offices, schools, or retail stores. The metal components are robust, reducing wear over time.

3. **Compatibility with Existing Systems** The **7/8" bore size** is standard for many commercial doors, making installation easier if you already have compatible hardware. The **KA2 designation** suggests it may be part of a keyed-alike system, allowing for flexibility in key management.

4. **Good Key Control** The **1-1/8" key size** is slightly larger than standard keys, which can help prevent accidental loss or duplication by non-authorized personnel. The 26D keyway further enhances key control.

5. **Wide Availability of Spare Parts** As a commercial-grade lock, replacement parts (such as springs, latches, or strike plates) are relatively easy to find, extending the lock s lifespan.

6. **Aesthetic and Functional Options** ILCO offers various finishes (e.g., brass, stainless steel, or black), allowing for better integration with different door styles. Some models may also include features like **anti-slam protection** or **adjustable latch tension**.

7. **Warranty and Reliability** ILCO products typically come with manufacturer warranties, and this lock is designed for long-term performance in demanding environments.

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#### **Cons:**

1. **Higher Cost Compared to Residential Locks** Commercial-grade locks like this one are more expensive than standard residential locks. If you only need basic security for a home or small business, the price may not justify the investment.

2. **Complex Installation** Mortise locks require cutting a recess into the door, which is more labor-intensive than installing a pre-hung or surface-mounted lock. Professional installation may be necessary, adding to the cost.

3. **Key Management Challenges** While the 26D keyway improves security, it also means that key duplication requires a **master key system** or a locksmith with access to the proper key blanks. Losing keys could be more problematic than with standard locks.

4. **Overkill for Low-Security Needs** If you re only securing a shed, a guest room, or a low-risk area, a simpler lock (e.g., a deadbolt or a high-security cylinder) might be sufficient. This lock is best for doors that require **high resistance to forced entry**.

5. **Potential for Misalignment Over Time** Like all mortise locks, this one can develop **latch misalignment** due to door swelling, warping, or wear. Regular maintenance may be required to keep it functioning smoothly.

6. **Limited Customization** Unlike electronic or smart locks, this mechanical lock offers no programmable features. If you need keyless entry, audit logs, or remote access, this lock won t meet those requirements.

7. **Weight and Bulk** Mortise locks are heavier and thicker than surface-mounted locks, which may make them less ideal for older doors or those with limited structural support.

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### **Conclusion:**

The **ILCO 7/8SC1-26D-KA2 mortise lock** is an excellent choice for **commercial or high-security residential applications** where durability, resistance to forced entry, and key control are priorities. Its **26D keyway, commercial-grade construction, and compatibility with standard door hardware** make it a reliable investment for businesses, schools, or homes requiring strong security.

However, if you re working with a **budget constraint, low-risk environment, or need simpler installation**, a less expensive lock (such as a high-security deadbolt or a cylinder lock) may be more practical. Additionally, if **key management is a concern**, ensure you have a system in place to handle key duplication and loss.

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

- You need **commercial-grade security** for a business, school, or high-value residential door.

- You prioritize **durability, key control, and resistance to picking/drilling**.

- Your door is **compatible with a 7/8" bore** and can accommodate a mortise cut.

- You re willing to **invest in professional installation** and potential maintenance.

- **Consider alternatives if:**

- You re on a **tight budget** and can use a **high-security deadbolt or cylinder lock** instead.

- Your security needs are **lower-risk** (e.g., a garage, storage unit, or guest room).

- You prefer **easier installation** (surface-mounted locks or smart locks may be better).

- You need **key-free access** (electronic or keyless locks would be more suitable).

For most **commercial or high-security residential doors**, this ILCO lock is a **strong, long-term investment** worth the cost. For other applications, weigh the pros and cons carefully against your specific needs.

Details:

Ilco 7/8 -26D-KA2 Mortise Lock Brass 26D Silver 1-1/8 in w/ Keys.

part #: 78sc126dka2 price

  • $25.00

specifications locsedoo:

  • brand: Ilco
  • mpn: 7/8sc1-26d-ka2
  • items included: Keys
  • color: Silver
  • cross bore diameter: 1-1/8 In
  • material: Brass
  • suitable for: Door
  • mounting: Mortise
  • type: Mortise Lock

shipping locsedoo:

  • class: Standard
  • cost: $7.52
  • service: USPS Ground Advantage
  • type: Calculated
  • transit: 4-9 Days
  • carrier: USPS

general locsedoo:

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

seller locsedoo:

  • city: Gresham, Oregon
  • # reviews: 1
  • rating: 100.0%

returns locsedoo:

  • policy: No Returns

payments locsedoo:

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

offer locsedoo:

  • started: April 1, 2026
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • sold: 0
items included: keys, cross bore diameter: 1-1/8 in, suitable for: door, mounting: mortise, type: mortise lock,
category: home & garden > building hardware > doors door hardware > door locks lock mechanisms, color: silver, material: brass, sku: 15173985987432741,
Ilco 7-8SC1-26D-KA2 Is Similar To:
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1 offer $25.00 USD
  • Used. Offer #1 priced at $25.00 + $8.13 shipping estimate = $33.13* total. Ilco 7/ Mortise Lock Brass 26D Silver 1-1/8 in w/ Keys.+$8.13 shipping

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