Security Ratings Explained
Security Ratings
Explained
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Hafren Security Ratings

Security Level 1

Entry Level
Fasteners offer protection from vandalism and opportunistic crime. Drivers can be purchased by the general public.

Security Level 2

Enhanced Security
Fasteners are less Common and less Recognizable. Driver Tooling is non-standard and Harder for the general public to buy.

Security Level 3

Medium Security
Rarer (less well-known) products. Supply of driver tooling is controlled, less readily available to buy, enhancing the security of the assembly.

Security Level 4

High Security
Either 1-way permanent fixing, or rare Hafren patented high security products requiring specialist tooling to remove (only available from Hafren approved distributors).

Security Level 5

Maximum Security
Highest security available. Products are either 1-way permanent fixings, or require bespoke exclusive, custom made driver tools to remove.

The Overlooked Detail in Prison Safety

When it comes to prison environments, security isn’t optional - it’s critical. Every component, no matter how small, plays a role in maintaining safety, preventing escape, and protecting both staff and inmates. That includes fasteners.

Standard screws and bolts might seem insignificant, but in a prison setting, they can quickly become a vulnerability. That’s where security fasteners make the difference.

What are security fasteners?

Security fasteners are specifically designed to prevent unauthorised removal or tampering. Unlike standard fixings, they require specialist tools to install or remove, or in some cases can't be removed at all once installed.

In prisons, that added layer of control isn't a luxury. It's essential.

Why won't standard fasteners work in prisons?

Using standard fasteners in secure environments creates unnecessary risk. They can be:

  • Easily removed using common tools
  • Repurposed into weapons or tools
  • Used to dismantle fixtures, fittings, or infrastructure
  • Exploited to aid escape

In short, they create opportunities where there shouldn't be any.

Security fasteners

Security fasteners are designed to elimate those risks. In prisons environments, they help to:

Prevent Tampering and Removal: Tamper-resistant designs stop unauthorised access to fixtures, panels, and critical infrastructure.

Reduce Weaponisation Risks: By preventing removal, fasteners can't be easily turned into weapons or harmful objects.

Protect Infrastructure: From cell fittings to perimeter security systems, security fasteners help keep everything exactly where it should be.

Support Compliance and Safety Standards: Prisons operate under strict regulations. Using the right security fasteners helps meet safety and security requirements.

Where Are Security Fasteners Used in Prisons?

Security fasteners are used across a wide range of applications, including

  • Cell doors, beds, and sanitary fixtures
  • Windows, grilles, and ventilation systems
  • CCTV and security equipment
  • Lighting and electrical fittings
  • Perimeter fencing and external structures

It can be removed, it can be misused. That's why the right fastening solution matters.

Why Expertise Matters

With over 30 years focused purely on security fasteners, Hafren understands the realities of high-risk environments like prisons. We don't just supply products, we help identify the right solution for each application. If something isn't suitable, we'll say so. And if a standard option doesn't exist, we'll work with you to create one that does.

We supply exclusively through approved distributor partners, ensuring consistent quality, availability, and support across every project. It's about strengthening the supply chain, not competing with it. Contact our team today for more information or if you're interesting in becoming an approved distributor.

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