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Anti-Tamper Couplers

£3.00 ex. VAT

Anti-tamper temporary fence couplers are designed to securely connect Heras fence panels while helping prevent unauthorised removal or interference. Manufactured from durable galvanised steel, these security couplers provide a stronger and safer temporary fencing connection for construction sites, events, infrastructure projects, and commercial perimeter security installations across the UK.

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Sussex Depote

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Best prices

Delivered within 2–5
business days

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Operating from Aldingbourne, West Sussex

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Description

Heavy-duty security couplers for heras fencing systems

Anti-tamper Fence Couplers are an essential component for securely joining temporary fence panels together. Unlike standard couplers, anti-tamper versions require a specialist tool for removal, helping improve site security and reduce the risk of fencing being dismantled or tampered with by unauthorised persons.

Designed for use with Heras fencing systems, these galvanised couplers are widely used across construction sites, outdoor events, utilities, roadworks, and temporary hoarding projects where additional perimeter security is required. Strong, reusable, and easy to install, they provide a reliable connection between temporary fencing panels in both short-term and long-term applications.

Don’t forget to include a security spanner to tighten the coupler

Product specifications

SpecificationDetails
Product NameAnti-tamper temporary fence coupler
MaterialGalvanised Steel
FinishCorrosion Resistant
CompatibilityHeras Fence Panels
Coupler TypeAnti Tamper Security Coupler
Installation MethodSpecialist Anti-Tamper Tool
Suitable ApplicationsConstruction, Events & Site Security
ReusableYes
Weather ResistantYes

Why do you need anti-tamper fence couplers?

Temporary fencing systems are often vulnerable to unauthorised access, vandalism, theft, or accidental panel movement when standard couplers are used. Anti-tamper fence couplers provide a more secure solution by requiring a specialist removal tool, helping prevent fence panels from being easily disconnected.

They are particularly important on construction sites, infrastructure projects, commercial premises, and public events where maintaining perimeter security and site safety is essential.

Using anti-tamper couplers can also help reduce the risk of site breaches, improve fence stability, and support compliance with temporary site safety requirements.

Improved site security

Helps prevent unauthorised removal or dismantling of temporary fencing panels.

Strong & secure fence connections

Provides a reliable connection between Heras fence panels for improved perimeter stability.

Durable galvanised steel construction

Manufactured from corrosion-resistant galvanised steel for long-lasting outdoor performance.

Suitable for high-security environments

Ideal for construction sites, roadworks, infrastructure projects, and public event fencing.

Reusable & cost-effective

Designed for repeated use across multiple temporary fencing installations.

Quick & simple installation

Easy to install using the correct anti-tamper socket or specialist tool.

Compatible with Heras fencing systems

Suitable for use with standard temporary fencing panels and hoarding systems.

Anti-tamper temporary fence couplers are widely used across a range of industries and temporary site setups, including:

  • Construction site perimeter fencing
  • Commercial site security
  • Infrastructure and utility projects
  • Highway and roadworks fencing
  • Outdoor events and festivals
  • Crowd control systems
  • Temporary hoarding installations
  • Public sector projects

 

Restricted access areas

Installing anti-tamper fence couplers is straightforward and requires the appropriate security tool.

  1. Position the temporary fence panels together.
  2. Align the fence frame tubes correctly.
  3. Place the anti-tamper coupler around the adjoining fence tubes.
  4. Tighten securely using an anti-tamper socket or specialist tool.
  5. Check all fence connections are fully secure before use.

For maximum stability and security, anti-tamper couplers should be used alongside stabiliser braces and fence feet where required.

 

Frequently asked questions

What are anti-tamper temporary fence couplers?

Anti-tamper fence couplers are security fixings used to securely connect Heras fence panels while helping prevent unauthorised removal or tampering.

What do they comprise of?

Each coupler is made up of 4 pieces that connect, and these are:

  • Bolt 7/16 BSW.
  • Nut.
  • Square hole section.
  • Round hole section.

Do anti-tamper couplers require a special tool?

Yes. Anti-tamper couplers are designed to be tightened and removed using a specialist anti-tamper socket or tool.

Are anti-tamper couplers reusable?

Yes. The galvanised steel construction makes them durable and suitable for repeated use.

How do you connect a coupler to a panel?

The two halves should be placed on either side of the outer tubing of the two panels you are connecting. The nut and bolt are put in the coupler’s middle hole, which is then tightened together using a spanner.

What makes this coupler anti-tamper?

They are made so that the nut securing the fitting is not exposed and can only be removed with the security spanner. These couplers also have smooth, rounded edges and are designed so they cannot be prised apart or loosened. They are impossible to remove and break.

Can they be reused?

Yes, they can be used many times; however, you should check each one before use for any damage or other issues. Generally, they last a long time because they are built from galvanised metal, hot-dipped in zinc to create a protective coating that makes each one water-resistant and helps prevent rusting.

Are they heavy?

These solid couplers weigh under half a kilogram, around 0.44kg, so they are easy to use and lightweight to hold.

Related products

You may also require:

  • Heras fence panels
  • Temporary fence stabiliser braces
  • Temporary fence stabiliser pins
  • Rubber fence feet
  • Temporary hoarding panels
  • Fence gates
  • Crowd control barriers

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