Mul-T-Lock's MTL^™800 platform is designed for premium protection, flexibility, and convenience with customers' needs in any industry in mind.

The patented platform combines protective elements to create a triple locking mechanism, superior key control, and extensive master-keying capabilities.

• Double alpha spring - A patented moving element on the key blade's tip engages with a unique pin at the rear of the cylinder, creating an additional shearling
• A unique locking bar mechanism forms a robust security layer
• Based on Mul-T-Lock's filed proven telescopic pinning

Meets high international standards to offer enhanced resistance to picks, drills, bumps, and other forms of lock manipulation.

• Fully backward compatible with the previous MT5^®+
• Supports large and complex master key systems
• Enablable the creation of exclusive keyways
• Integrates with wide range of products
• Offer a variety of keying options
• The same key cutting machines, the same tooling and the same pinning kit.

Download MTL^™800 Brochure

Mul-T-Lock Junior^™ 

Mul-T-Lock offers a value minded option when all you need is an economical solution for your door. Mul-T-Lock Junior^™ utilizes the technology and manufacturing that you have come to expect from Mul-T-Lock^® so you do not have to compromise on quality by settling for imitations.

FEATURES and SPECIFICATIONS

          •    Standard level of security cylinder

          •    Cost effective solution

          •    2 keys and 1 card per cylinder / lock

          •    5 Chamber pin within pin

          •    Available as keyed different only

          •    Card is provided for convenience but not used in key control

          •    All Junior^™ Cylinders are Entry Level, non UL, Available in One Key : 008J

All Junior^™ Cylinders are Entry Level, non UL, Available in One Keyway: 008J 

Cylinders are only available in packs of 10             

Finishes are only available as listed bel

For RIMO's and KIK's - Brass (605/US3) & Satin Chrome (626/US26D)           

For Cronus^® Deadbolts - Brass (605/US3), Antique Brass (609/US5), Oil Rubbed Bronze (613/US10B), & Satin Stainless Steel (630/US32D)

All Junior^™ Cylinders are Available as Keyed Different ONLY - Each Cylinder is Supplied with Key Order Card & 2 Cut Keys

Key in knob cylinders are also available keyed alike in pairs for use in double cylinder deadbolts.

Mul-T-Lock's MTL^™600 mechanical platform addresses High Security concerns while responding to functional needs.
Building on four decades of extensive experience and MTL^™600 key platform's proven technology and global success, MTL^™600 utilizes patent technology for enhanced High Security.

Available in all formats and product types, MTL^™600 key platform provides advanced High Security and protection with a single key that can fit into all products for real convenience.

Using advanced technology, MTL^™600 combines an enhanced variation of the telescopic pin mechanism with a special patented floating element to meet the highest security standards.

MTL^™600 Solution Benefits

• Advanced Key Control - through unique coded Mul-T-Lock key card, only readable by authorized Mul-T-Lock dealers.
• Master Keying Options  - supporting complex operational and organizational needs.
• Choice of Format - cylinders, padlocks, locks, electronic door solutions and more - one key fits them all.
• Increased Security Effectiveness - via patented High Security technology: keys and telescopic pins.

Advanced Key Control - through unique coded Mul-T-Lock key card, only readable by authorized Mul-T-Lock dealers.

MTL^™600 Solution Features

• Comprehensive Key and Cylinder Control  - to address a variety of needs:
  • Master Key Systems - assign various levels of access to a user's key.
  • Keyed Different - access each door with a different key.
  • Keyed Alike - access multiple doors with a single key.
  • 3-in-1 Keying - instantly change a lock's combination up to 2 times by simply turning a key.
  • Construction Keying - provides access to multiple doors with a common key, then instantly switches to unique combinations when necessary, rendering the common key useless.
  • FleX Control  - Mechanically control access by using special keys.
  • Modular Cylinder - gives you the flexibility to quickly and easily configure cylinder lengths according to customer needs.
• Flexible and CLIQ Compatible - add convenient access control by integrating the electromechanical CLIQ^® platform  to your MTL^™600 system.

Download MTL^™600 Brochure

The Mul-T-Lock Integrator mechanical platform comes with a high-precision 7-pin tumbler mechanism, factory-ready and patented oval cut key blanks together with unique launcher pins.
The Integrator's long-life patented pin enables a wide variety of keying options and a flexible master-keying solution for different locking products and environments.

Integrator Solution Benefits

Enhanced Tamper Resistance - through a combination of unique design elements. Master Keying Options  - supporting complex operational and organizational needs.
Comprehensive and Cost Effective - can be combined with standard High Security systems to meet various security needs.
Advanced Key Control - through unique coded Mul-T-Lock key card, only readable by authorized Mul-T-Lock dealers.
Choice of Format - cylinders, padlocks, locks and more - one key fits them all.

Integrator Solution Features

Flexible Keying Options - available via special cuts on Integrator keys including internal, external and twin cuts.
Comprehensive Key and Cylinder Control -  to address a variety of needs:
Master Key Systems - assign various levels of access to a user's key.
Keyed Different - access each door with a different key.
Keyed Alike - access multiple doors with a single key.
3-in-1 Keying - instantly change a lock's combination up to 2 times by simply turning a key.
Construction Keying - provides access to multiple doors with a common key, then instantly switches to unique combinations when necessary, rendering the common key useless.
Break Secure - deters intrusion attempts via a visible, enhanced snap-resistant cylinder.

Mul-T-Lock's Classic High Security mechanical platform is designed with protective features making it resistant to intrusion attempts. Each Classic cylinder contains a special telescopic pin locking mechanism with internal and external pins.
When enhanced High Security is necessary with features such as patented key control, we recommend choosing the MTL^™400, MTL^™600 or MTL^™800 platforms for your security needs.

Classic Solution Benefits

• Enhanced Anti-Pick and Drill Resistance - via steel inserts and a three-dimensional shear line.
• A coded key card provides convenient key duplicating through authorized Mul-T-Lock dealers.
• Choice of Format - cylinders, padlocks, locks and more - one key will fit them all.

Classic Solution Features

• Comprehensive Keying and Cylinder Options  - to address a variety of needs:
  • Keyed Different - Access each door with a different key.
  • Keyed Alike - Access multiple doors with a single key.
  • 3-in-1 Keying - Instantly change a lock's combination up to 2 times by simply turning a key.
  • Modular Cylinder - gives you the flexibility to quickly and easily configure cylinder lengths according to customer needs.
  • Break Secure - deters intrusion attempts via a visible, enhanced snap-resistant cylinder. 
• Special Concave Plug Design - rotation will only happen with exact alignment providing extra protection.

The Mul-T-Lock MTL^™400 offers best in class locking solution while delivering exceptional value. You can rely on Mul-T-Lock’s world-renowned experience and expertise to ensure your home, assets and family are safe and secure.

Mul-T-Lock combines its advanced telescopic pining technology with a special patented cut to meet higher security standards for commercial properties and private homes.
MTL^™400 provides enhanced security, reliable key copy protection, high-grade components, and improved capabilities at an affordable price.

MTL^™400 Solution Benefits
· Key copy control technology - Giving you another layer of protection, the MTL^™400 key card method requires authorized Mul-T-Lock locksmiths to present the unique magnetic card for additional keys
· Higher resistance to break-ins, intrusions by bumping, drilling and picking
· Peace of mind - Reinforces your need to protect against key duplication
· Convenient - Easily identify keys with a wide range of key-head colors
· Environmentally friendly

MTL^™400 Solution Features
· Comprehensive Key and Cylinder Options  - to address a variety of needs :
    • Master Key Systems - assign various levels of access to a user's key .
    • Keyed Different - access each door with a different key .
    • One Key House (Keyed Alike) - Users are able to upgrade their home security to a single key solution, enabling a 'One Key House'. This feature allows homeowners to open any access point – from mailbox to garage door and up to the front door – with a single key.
    •   3-in-1 Keying - instantly change a lock's combination up to 2 times by simply turning a key .
    • Construction Keying - provides access to multiple doors with a common key, then instantly switches to unique combinations when necessary, rendering the common key useless .
    • FleX Control  - Mechanically control access by using special keys .
    • Modular Cylinder - MTL^™400 provides scalable and modular capabilities for a widerange of applications, such as buildings, assets and other commercial property. It gives you the flexibility to quickly and easily configure cylinder lengths according to customer needs .
    •Flexible and CLIQ Compatible - add convenient access control by integrating the electromechanical CLIQ^® platform  to your Interactive system.

Download MTL^™400 Brochure