MT5+ is the ultimate high-security solution with patented technologies for enhanced resistance to physical attack, key duplication, and manipulation. The technology ensures proper alignment of the top bar pins with a double-sided flat key, unique pin at the rear creates another shearline & more.

Mul-T-Lock

Item #: 39866530

Mul-T-Lock MT5 1 1/8" mortise Cylinder

Item #: 39866530

NZD 285

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

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Order now and get it around Wednesday, September 02

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MT5+ is the ultimate high-security solution with patented technologies for enhanced resistance to physical attack, key duplication, and manipulation. The technology ensures proper alignment of the top bar pins with a double-sided flat key, unique pin at the rear creates another shearline & more.

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What Stands Out

Durable Construction

Crafted from high-quality materials, this mortise cylinder ensures long-lasting performance, resisting wear and tear for enhanced security in residential and commercial settings.

Easy Installation

Designed for a straightforward installation process, the MT5 mortise cylinder reduces downtime, making it suitable for both DIY enthusiasts and professional installers alike.

Enhanced Security

With advanced locking mechanisms, this cylinder provides superior security features, effectively deterring unauthorized access and ensuring peace of mind for property owners.

Product Details

Features a double-sided flat key and 3 active locking mechanisms
Locking bar mechanism requires correct key combination for top bar pins alignment
Utilizes a new configuration of Mul-T-Lock's telescopic pin technology
Key has a revolutionary mobile interacting spring called the Alpha Spring
All products come with a double-sided unique MT5+ key with specific cuts for each mechanism
Offers enhanced security and precision in key operation

Brand Name	Mul-T-Lock
Model Number	MT5
Model Name	MT5
Manufacturer	MUL-T-LOCK
Unit Count	1.0 Count
Additional Features	Key Lock
Lock Type	Combination Lock
Controller Type	Hand Control
Control Method	Touch
Style Name	Modern
Color	Black, Silver
Shape	Round
Material Type	Metal
Finish Types	Painted
Brand	Mul-T-Lock
Special Feature	Key Lock
Material	Metal
Style	Modern
Item Weight	1.5 lbs (680 grams)

Who Should Buy?

Property Managers
Ideal for managing access control in multi-unit buildings, securing common areas with reliable mortise cylinder locks.
Commercial Users
Perfect for businesses seeking enhanced security, as the MT5 provides durability and resistance against tampering.
Homeowners
A great choice for homeowners looking to upgrade their door locks for better security and peace of mind.

Budget Shoppers
Not suitable for those with tight budgets, as mortise cylinders generally cost more than standard lock options.

Product Description

Mul-T-Lock MT5 1 1/8" mortise Cylinder

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Product Buying Guide

Enhance your security with the Mul-T-Lock MT5 1 18 Mortise Cylinder. This advanced lock features a double-sided flat key and three active locking mechanisms, offering top-notch protection for your property. Whether you're looking to upgrade your current security or seeking reliable protection for a new property, the MT5 1 18 is designed to meet your needs. Continue Reading

Customer Questions & Answers

Question: What features make the Mul-T-Lock MT5 1 18 mortise cylinder stand out?

Answer: The Mul-T-Lock MT5 1 18 mortise cylinder is designed with advanced security features, including a unique pin mechanism that deters picking and bumping. It also includes a patented key control system, allowing only authorized personnel to duplicate keys. This combination of cutting-edge technology and user-friendly design makes the MT5 cylinder ideal for residential and commercial applications where security is a top priority.
Question: Is the Mul-T-Lock MT5 1 18 mortise cylinder suitable for outdoor use?

Answer: Yes, the Mul-T-Lock MT5 1 18 mortise cylinder is suitable for outdoor use. It is constructed with high-quality materials that resist weather elements, making it a reliable choice for exterior doors. The durable finish enhances corrosion resistance, ensuring lasting performance in diverse environments. It's often recommended for main entry points in homes and businesses, where weather durability and security are essential.
Question: How does the Mul-T-Lock MT5 cylinder compare to other locking systems?

Answer: The Mul-T-Lock MT5 cylinder ranks among the top locking systems due to its superior security features, including multiple key control options and advanced pin technology. Unlike traditional locks, this cylinder offers higher resistance to unauthorized access. It is particularly beneficial for property owners looking for a high-security solution, such as offices and high-value residential properties.
Question: What types of keys are compatible with the Mul-T-Lock MT5 mortise cylinder?

Answer: The Mul-T-Lock MT5 mortise cylinder uses a patented key design that offers enhanced security and control. Only specifically designed keys can operate this lock, greatly reducing the risk of unauthorized duplication. This key compatibility is important for maintaining security in sensitive areas, such as commercial facilities or personal residences that require limited access.
Question: Can I install the Mul-T-Lock MT5 1 18 mortise cylinder myself?

Answer: While it is possible to install the Mul-T-Lock MT5 1 18 mortise cylinder yourself, professional installation is recommended for optimal security and functionality. The process involves precise measurements and alignment to ensure that the cylinder operates smoothly. If you're a DIY enthusiast with basic tools, you might feel confident tackling the installation, especially in residential settings or less complex door setups.
Question: What security features are included in the Mul-T-Lock MT5 cylinder?

Answer: The Mul-T-Lock MT5 cylinder incorporates several state-of-the-art security features, such as a unique key design that resists duplication and an innovative pin system that prevents picking. Additionally, it features drill-resistant housing and high-strength materials. These attributes create a robust barrier against common break-in techniques, making it a suitable option for high-security areas in both residential and commercial properties.
Question: How do I maintain my Mul-T-Lock MT5 mortise cylinder?

Answer: Maintaining your Mul-T-Lock MT5 mortise cylinder involves regular cleaning and lubrication. Use a silicone-based lubricant to keep the mechanism operating smoothly and to prevent dirt buildup. It's also beneficial to periodically check for signs of wear or damage. Proper maintenance ensures longevity and reliable performance, particularly for high-traffic entry points like front doors or business entrances.
Question: What are the dimensions of the Mul-T-Lock MT5 1 18 mortise cylinder?

Answer: The Mul-T-Lock MT5 1 18 mortise cylinder has specific dimensions that correlate with various door types. It typically fits standard mortise openings, making it versatile for many installations. Understanding the dimensions is crucial when selecting a lock for your door, especially if you're replacing an existing lock or installing a new one in homes and offices.
Question: Where can I buy the Mul-T-Lock MT5 1 18 mortise cylinder in New Zealand?

Answer: You can purchase the Mul-T-Lock MT5 1 18 mortise cylinder on Ubuy, where you will find a variety of options and reliable service. Ubuy provides a user-friendly shopping experience and detailed product descriptions to help you make an informed decision. This makes it a convenient option for securing your property with one of the industry’s best locking solutions.
Question: What is the importance of having a high-security lock like the Mul-T-Lock MT5?

Answer: Having a high-security lock such as the Mul-T-Lock MT5 is critical for protecting valuable assets and ensuring peace of mind. These locks offer advanced features that significantly reduce the risk of unauthorized access compared to standard locks. They are especially recommended for high-stake environments, such as homes, businesses, and sensitive facilities, where security is paramount.

Mul-T-Lock Lock Replacement Parts MT5 Editorial Review

The Mul-T-Lock MT5 1 1/8" mortise cylinder is a reliable lock option for your door. It features a drill-resistant face, ensuring increased security. The cylinder is also easy to change if needed, with authorized Mul-T-Lock dealers or the product's customer service able to assist in the process. One of the benefits of this lock is that it can be provided with two MT5's keyed alike, making it convenient for those who need multiple locks with the same key. However, it cannot be used as a padlock as the cylinder cannot be removed from the mortise. Overall, the Mul-T-Lock MT5 1 1/8" mortise cylinder is a durable and secure option for those looking for a reliable lock for their door.

Customer Reviews & Ratings

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Pros

Drill-resistant face
Can be provided with two MT5's keyed alike

Cons

Cannot be used as a padlock

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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot

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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NZD 285

Order now and get it around Wednesday, September 02

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

High-security solution
Patented technologies for resistance to physical attack
Double-sided flat key
Unique pin at the rear creates another shearline
MT5+ products have two sets of cuts
Ultimate protection against key duplication and manipulation.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

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Mul-T-Lock MT5 1 1/8" mortise Cylinder