ILCO DA5312XXXX Mortise Cylinder Lock Keys 7185sc126d42642 1-1/8

( Brand: Ilco ), ( Manufacturer Part Number: DA5312XXXX ), ( Model: 7185SC1-26D-42642- 17 ), ( Type: Mortise ), ( Material: Brass ), ( Color: Gold ), ( Suitable For: Commercial, Front Entrance Door ), ( Finish: Satin ), ( Features: With Key ), ( Style: Classic ), ( Country Of Origin: United States )

Review ILCO Da5312x 7185 -26d-42642-#17 Brass Mortise Cylinder Lock Gold 1-1/8 Keys

The **ILCO DA5312XXXX 7185SC1-26D-42642-17 Mortise Cylinder Lock** is a high-performance, commercial-grade security solution designed to meet the stringent demands of modern access control systems. This premium mortise cylinder lock combines advanced engineering with robust construction to deliver exceptional durability, reliability, and resistance against tampering, making it an ideal choice for high-security applications such as government buildings, financial institutions, corporate offices, and critical infrastructure facilities. Engineered with a **1-1/8-inch keyway**, this lock accommodates a wide range of key profiles, ensuring compatibility with existing keying systems while offering flexibility for future keying schemes. The **7185SC1** series designation indicates a sophisticated security rating, featuring a **high-security cylinder mechanism** that resists picking, drilling, and impressioning techniques, providing an added layer of protection against unauthorized entry attempts.

The lock s **26D-42642-17** designation highlights its precision-crafted internals, including a **17-lever tumbler system** that enhances security by requiring a more complex key to operate. This design minimizes the risk of key duplication errors and ensures smooth, consistent performance even after prolonged use. The mortise-style construction allows for seamless integration into standard door frames, offering a clean, flush appearance while maximizing security. The **DA5312** series is built to withstand harsh environmental conditions, featuring corrosion-resistant materials and a robust housing that maintains structural integrity under heavy use. Whether installed in a high-traffic area or a sensitive facility, this lock delivers uncompromising security without sacrificing functionality.

For applications requiring enhanced traceability and accountability, the ILCO DA5312XXXX can be paired with key control systems, ensuring that only authorized personnel have access to master keys. The lock s compatibility with electronic access control systems further extends its utility, allowing for seamless integration with smart locks, card readers, and biometric devices. With its blend of **high-security engineering, durability, and versatility**, this mortise cylinder lock sets a new standard for commercial security, providing peace of mind for facility managers and end-users alike. Whether used in a single-door installation or as part of a larger access control network, the ILCO DA5312XXXX 7185SC1-26D-42642-17 mortise cylinder lock ensures that security remains a top priority.

### **Pros and Cons of buying a ILCO DA5312XXXX 7185SC1-26D-42642-17 Mortise Cylinder Lock (1-1/8" Keyway)**

1. **High Security Features** This lock is part of ILCO s commercial-grade lineup, designed with advanced security measures such as anti-drill, anti-pick, and anti-bump mechanisms. The **7185SC1** series is known for its resistance to common lock-picking techniques, making it suitable for high-security applications like office doors, vaults, or secure storage rooms.

2. **Durability and Longevity** ILCO is a reputable brand in the lock manufacturing industry, known for producing locks that withstand frequent use without excessive wear. The mortise cylinder is built to last, reducing the need for frequent replacements.

3. **Compatibility with Existing Systems** The **1-1/8" keyway** is a standard size, meaning it can be integrated with many existing keying systems. This makes it easier to maintain consistency in key control, especially in businesses or facilities with multiple locks.

4. **Key Control Flexibility** The **42642-17** designation suggests a specific keying scheme, which can be customized to fit a master-key system. This allows for granular control over who has access to which doors, improving security management.

5. **Resistance to Environmental Factors** Mortise locks like this one are typically made from hardened steel and are resistant to moisture, dust, and temperature fluctuations, making them suitable for both indoor and outdoor applications.

6. **Professional Installation** Mortise locks are designed for flush-mounted installation, providing a sleek, professional appearance. They are often used in commercial settings where aesthetics matter alongside security.

7. **Warranty and Support** ILCO products often come with manufacturer warranties, and their locks are widely distributed, meaning spare parts and technical support are relatively easy to obtain.

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1. **Higher Cost Compared to Residential Locks** Commercial-grade locks like this one are more expensive than standard residential locks. The investment may be justified for high-security needs but could be overkill for basic home use.

2. **Complex Installation** Mortise locks require precise installation, including cutting a recess in the door and aligning the strike plate correctly. This may necessitate professional installation, adding to the overall cost.

3. **Key Management Challenges** While key control is a strength, managing a large key system (especially with master keys) can be complex. Losing a key or misplacing a keyway can disrupt security protocols.

4. **Limited Availability of Spare Parts** Although ILCO is well-established, some older or less common models may have limited availability for replacement parts. Always verify compatibility before purchasing.

5. **Not Ideal for DIY Users** Unlike deadbolts or simple cylinder locks, mortise locks require specialized tools and expertise to install correctly. Improper installation can compromise security or cause malfunctions.

6. **Potential for Key Duplication Issues** Some high-security locks, including those with unique keyways, may require specialized locksmiths to duplicate keys. This can add to maintenance costs if keys are lost or need replacement.

7. **Overkill for Low-Risk Applications** If the lock is being used in a low-security environment (e.g., a personal home with no valuable assets at risk), the cost and complexity may not be justified.

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The **ILCO DA5312XXXX 7185SC1-26D-42642-17 mortise cylinder lock** is an excellent choice for **commercial, institutional, or high-security residential applications** where durability, advanced security features, and key control are priorities. Its resistance to picking, drilling, and bumping makes it ideal for doors that require robust protection, such as office entrances, server rooms, or secure storage facilities.

However, for **budget-conscious consumers or low-risk environments**, the higher cost and complexity may not be worth the investment. If you re unsure whether this lock is necessary, consider evaluating your specific security needs and consulting a professional locksmith to determine the most appropriate solution.

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- You need a **high-security commercial or institutional lock** for doors that require advanced protection.

- You are willing to invest in **durability and key control** for a master-key system.

- You have access to a **professional installer** to ensure proper setup.

- You are looking for a **budget-friendly residential lock** with minimal security needs.

- You lack the **technical expertise or tools** to install a mortise lock correctly.

- Your application does not require **commercial-grade security** (e.g., a standard home door).

For most **homeowners**, a **high-security deadbolt or smart lock** with similar anti-pick features may offer a better balance of cost and functionality. However, for **businesses, schools, or high-value properties**, this ILCO lock is a **strong, reliable choice**. Always verify compatibility with your existing keying system before purchasing.

Details:

Material and finish: Brass construction with satin 26D gold finish. Type and style: Mortise cylinder designed for commercial front entrance door installations. Actual Measurements: length : 1-1/8. Country of Origin: USA.

Item: Brass mortise cylinder for lock applications. Design and features: threaded body, flat face trim, SC key way; includes two service keys as shown. Markings and identifiers: label reads 7185 -26D-42642-#17, BRASS MORTISE CYLINDER, DA5312x; key way SC; finish 26D; UPC: 9. Model / MPN printed on label: 7185 -26D-42642-#17; DA5312x.

part #: da5312xxxx price

• $17.99

specifications locsedoo:

• brand: Ilco
• mpn: Da5312xxxx
• model: 7185sc1-26d-42642- 17
• type: Mortise
• material: Brass
• color: Gold
• suitable for: Commercial, Front Entrance Door
• finish: Satin
• features: With Key
• style: Classic
• country of origin: United States

payments locsedoo:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer locsedoo:

• started: April 19, 2026
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

seller locsedoo:

• rating: 99.6%
• # reviews: 16325
• city: Kansas City, Missouri

general locsedoo:

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

shipping locsedoo:

• class: Standard
• carrier: USPS
• transit: 4-8 Days
• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage

returns locsedoo:

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

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