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  2. sku: 13443030301719761
  3. DEFENDER SECURITY U-11126

DEFENDER SECURITY U-11126 Prime Line High Door Lock

U-11126 Defender Security By Prime-line High Door Lock U 11126

( Brand: Defender Security ), ( Manufacturer Part Number: U-11126 ), ( Type: Door Lock ), ( Items Included: Hardware, Instructions ), ( Suitable For: Security Door )

Review DEFENDER SECURITY By Prime line High Door Lock 11126

Defender Security U-11126 Prime-Line High Door Lock - Robust, Durable, and Secure

The Defender Security U-11126 Prime-Line High Door Lock is a testament to unwavering security and reliable performance. This high-security deadbolt lock, with its model number U-11126, is a prime choice for those seeking a robust and durable solution to safeguard their homes or commercial spaces.

Crafted with precision, this lock features a heavy-duty construction that ensures it stands up to the rigors of daily use. The high-security design incorporates a hardened steel bolt that extends deep into the door frame, providing an enhanced level of protection against forced entry.

The lock is equipped with a key-retaining deadbolt, which eliminates the risk of the lock being opened from the outside without the correct key, adding an extra layer of security. The lockset also comes with a single cylinder for a convenient keyed entry from the outside and a turn knob from the inside for ease of use.

The Defender Security U-11126 Prime-Line High Door Lock boasts a sleek, modern design that complements a wide range of door styles. The polished chrome finish not only adds a touch of elegance but also ensures the lock remains resistant to corrosion and tarnish, maintaining its aesthetics over time.

Installation is a breeze with the included mounting hardware, and the lock is compatible with standard 2-3/8" pre-drilled holes in the door. The lock is also ANSI/BHMA Grade 2 certified, signifying it meets rigorous standards for security, durability, and ease of operation.

In summary, the Defender Security U-11126 Prime-Line High Door Lock offers a perfect blend of security, durability, and style. It is an excellent choice for those who value the peace of mind that comes from knowing their property is well-protected.

The Defender Security U-11126 Prime-Line High Door Lock 11126 offers several benefits, making it a popular choice among homeowners and businesses. Here are its pros and cons:

Pros:

1. High Security: The U-11126 features a heavy-duty construction and a unique keyway design that makes it resistant to picking, drilling, and bumping. This provides excellent protection against forced entry.

2. Adjustable Backset: The lock comes with an adjustable backset (2-3/8" to 2-3/4") which allows for easy installation in various door thicknesses and pre-drilled holes.

3. Durable Finish: The lock is available in several finishes, including satin nickel, polished brass, and oil-rubbed bronze, ensuring a long-lasting appearance.

4. ANSI/BHMA Grade 1 Certification: The lock meets the highest industry standards for residential and commercial applications.

5. Double Deadbolt: The U-11126 features a double deadbolt system, providing extra security by preventing the lock from being operated from either side.

Cons:

1. Complex Installation: The lock's heavy-duty construction and unique keyway design may require professional installation, especially for those without extensive DIY experience.

2. Price: The U-11126 is more expensive than many standard door locks due to its high security features and heavy-duty construction.

3. Key Duplication: Due to its unique keyway design, it may be difficult to duplicate keys for the lock, which could be inconvenient in certain situations.

In conclusion, the Defender Security U-11126 Prime-Line High Door Lock 11126 offers excellent security features, durability, and aesthetics. However, its complex installation, high price, and key duplication issues should be considered before making a purchase. If you prioritize high security and are willing to invest in a professional installation, the U-11126 could be a great choice for you. If not, you might want to consider a less expensive, easier-to-install option.

Details:

High-Security Design: Prevents forced entry by reinforcing the door frame and resisting kick-ins. Easy Installation: Installs on any inward-swinging door in just minutes with basic tools. Finish: oiled bronze. Durable Construction: Heavy-duty cast metal build with a sleek, low-profile design.

Designed by PRIME-LINE, a trusted name in home protection, this lock adds an extra layer of defense against forced entry. Tamper-Resistant Mechanism: Cannot be opened from the outside while engaged even with a key. Child-Safe Locking: designed to help prevent small children from opening doors strangers.

part #: u11126 prices

  • $9.97-$22.00

specifications locsedoo:

  • brand: Defender Security
  • mpn: U-11126
  • type: Door Lock
  • items included: Hardware, Instructions
  • suitable for: Security Door

shipping locsedoo:

  • type: Calculated
  • service: USPS First Class
  • cost: $8.31
  • class: Standard
  • carrier: USPS
  • transit: 6-12 Days

general locsedoo:

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

offer locsedoo:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: November 9, 2025

returns locsedoo:

  • policy: No Returns

seller locsedoo:

  • # reviews: 271
  • rating: 100.0%
  • city: Nacogdoches, Texas

payments locsedoo:

  • wallet: Paypal
  • other
  • credit card: Mastercard
type: door lock, items included: hardware, instructions, suitable for: security door,
category: home & garden > building hardware > doors door hardware > door locks lock mechanisms, sku: 13443030301719761,
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5 offers $9.97–$22.00 USD
  • New. Offer #1 priced at $17.79 + $0.00 shipping estimate = $17.79* total. of force, you can rest easy knowing your family is safe and protected! Plus, it s child-safe, because you can install it higher on a door, where your young ones can t reach. Designed to withstand 800 lbs.FREE SHIPPING
  • New. Offer #2 priced at $9.97 + $11.35 shipping estimate = $21.32* total. Defender Security Door Reinforcer Metal Brown Easy to Install.+$11.35 shipping
  • New. Offer #3 priced at $22.00 + $9.42 shipping estimate = $31.42* total. Shipped with USPS Ground Advantage. Defender Security High Security Door Lock .+$9.42 shipping
  • New. Offer #4 priced at $17.00 + $9.42 shipping estimate = $26.42* total. H98 Lot of 2 one Bronze one silver u-10827 still in original packaging.+$9.42 shipping
  • New. Offer #5 priced at $16.25 + $0.00 shipping estimate = $16.25* total. NEW + FAST FREE SHIPPING The PrimeLine Defender Security Bronze Door Reinforcement Lock is a durable and secure option for security doors.FREE SHIPPING

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