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19 products


  • High Security Dual Tumbler Lock

    High Security Dual Tumbler Lock

    • Mechanical Locks
    • High Security Locks

    The innovative high security dual tumbler (HSDT) lock is the most secure lock in our range thanks to its patented locking system. With more than 380 million combinations, this lock has a significantly higher picking and higher torque resistance due to the patented number and alignment of tumblers in the cylinder.

  • High Security Rotary Disc Lock A253

    High Security Rotary Disc Lock A253

    • Mechanical Locks
    • High Security Locks

    The high security rotary disc lock (HSRD) is a high security lock with high corrosion resistance and a smooth, easy operation in an aesthetically pleasing design. Manufactured from 100% stainless steel components the lock offers our highest level of corrosion resistance across the entire range.

  • RPT Lock 4302

    Radial Pin Tumbler Lock 4302

    • Mechanical Locks
    • High Security Locks

    A radial pin tumbler lock available in bright chrome. This lock is available with an anti-drill feature and a 10-pin mechanism on request making it ideal for use on applications such as Asset Security and Enclosures or anywhere high security is required.

  • RPT Lock 4333

    Radial Pin Tumbler Lock 4333

    • Mechanical Locks
    • High Security Locks

    A radial pin tumbler lock available in bright chrome. This lock is available with an anti-drill feature and a 10-pin mechanism on request making it ideal for use on applications such as Asset Security and Enclosures or anywhere high security is required.

  • RPT Lock 4339

    Radial Pin Tumbler Lock 4339

    • Mechanical Locks
    • High Security Locks

    A radial pin tumbler lock available in bright chrome. This lock is available with an anti-drill feature and a 10-pin mechanism on request making it ideal for use on applications such as Asset Security and Enclosures or anywhere high security is required.

  • Radial Pin Tumbler Lock 4376

    Radial Pin Tumbler Lock 4376

    • Mechanical Locks
    • High Security Locks

    A radial pin tumbler lock in chrome. This lock is available with an anti-drill feature and a 10-pin mechanism on request making it ideal for use on applications such as Asset Security and Enclosures or anywhere high security is required.

  • RPT Pedestal File Lock 2417

    Radial Pin Tumbler Pedestal File Lock 2417

    • Mechanical Locks
    • Furniture Locks

    A radial pin tumbler (RPT) pedestal file lock 2417 in bright chrome. RPT locks are considered more resistant to picking than disc tumbler locks, so are ideal for use in Metal and Wooden Office Furniture where security is a priority.

What are High Security Locks?

High security locks are specifically designed and manufactured with advanced security features that provide enhanced levels of protection from unauthorized access, picking and manipulation in applications where heightened security is essential.

Standard features of high security locks include:

  • Attack resistance This includes drilling resistance, chisel resistance, twisting resistance, extraction and torque resistance.
  • Picking resistance This includes total number of secured combinations, manual picking and electric picking.
  • Environmental resistance This includes corrosion resistance, high temperature resistance up to +65°C and low temperature resistance to -25°C.
High Security Locks
Gaming-machines-and-slot-machines_High-security-locks
Typical Applications

Slot Machines

Vending-machines_High-security-locks
Typical Applications

Vending Machines

Tills-and-Cash-Registers_High-security-locks
Typical Applications

Cash Registers & Tills

Ticketing-machine_High-security-locks
Typical Applications

Ticketing Machines

Pay-at-pump_High-secuity-locks
Typical Applications

Pay-at-pump

Parking-meter-machine_High-security-locks
Typical Applications

Parking Meter

Electric-car-charging-point_High-security-locks
Typical Applications

Car Charging Points

Why choose a high security lock?

The unique physical design and strengthened materials used in the manufacturing process are aimed explicitly at preventing compromise or tampering.

The Lowe & Fletcher range of high security locks can offer a high level of security against picking resistance thanks to the use of sophisticated disc or dual tumbler technology within the locking cylinder.

High-quality materials for the discs and tumblers, and for the key, are vital elements to ensure the locks mechanical resistance while high drilling protection is achieved by hardened steel elements within the cylinder.

The Lowe & Fletcher range of high security locks have been tested and exceed industry standards for:

  • Performance
  • Strength
  • Security
  • Durability
  • Corrosion resistance
High Security Locks

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