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Binx® Nuts Steel Zinc Plated CR3 BS7371

Binx
Regular priceFrom £1.83
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Four Decades of Experience Supplying hardware and tooling since 1986.

Free UK Delivery On orders over £40.

Hassle-Free Returns Return any item within 30 days for an exchange or refund.
Official Stockist

Binx® Nuts are engineered for secure, vibration‑resistant fastening in demanding applications. Manufactured from high‑quality steel and finished with CR3 Bright Zinc Plating, they provide reliable locking performance while meeting the requirements of BS7371. Ideal for mechanical, electrical, automotive and general engineering use, these nuts deliver long‑lasting security where standard fasteners may loosen over time.

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Self‑locking design for vibration‑resistant fastening
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CR3 Bright Zinc Plating for corrosion protection
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Manufactured to BS7371 for consistent performance

Engineered for Secure, Vibration‑Resistant Fastening

Binx® Nuts are designed to deliver exceptional locking performance in environments where vibration, movement or repeated load cycles can cause standard nuts to loosen. Their self‑locking mechanism provides a secure, reliable hold without the need for additional locking components. This makes them ideal for machinery, electrical installations, automotive assemblies and general engineering applications where long‑term fastening integrity is essential.

How Binx® Nuts Work

What sets Binx® Nuts apart is their dual‑locking action, created by two independent locking elements formed within the nut body. As the nut is tightened onto a bolt or screw, these elements apply controlled pressure to the threads, generating friction that resists loosening. Unlike nyloc nuts, which rely on a polymer insert, Binx® Nuts use an all‑metal locking system, meaning they maintain performance at higher temperatures and are suitable for environments where nylon inserts would degrade.
This design also allows Binx® Nuts to be reused multiple times without significant loss of locking strength — a key advantage over many other locking nut types.

High‑Quality Steel Construction for Strength and Durability

Manufactured from strong, durable steel, Binx® Nuts provide excellent mechanical performance and resistance to deformation. Their robust construction ensures consistent clamping force, even in demanding industrial or mechanical assemblies.

CR3 Bright Zinc Plating for Corrosion Protection

The CR3 Bright Zinc Plated finish provides a protective barrier against corrosion, helping maintain appearance and performance in indoor and general‑purpose environments. This coating reduces the risk of rust caused by moisture, handling or atmospheric exposure.

Manufactured to BS7371 for Quality Assurance

Conformance to BS7371 ensures each nut meets strict standards for dimensional accuracy, material quality and locking performance. This guarantees compatibility with matching fasteners and provides confidence in safety‑critical or vibration‑prone applications.

Why Choose Binx® Over Other Locking Nuts?

Compared to nyloc nuts, Binx® Nuts offer higher temperature resistance, no polymer degradation, and better reusability. Compared to standard all‑metal lock nuts, they provide a more consistent locking torque thanks to their dual‑locking design. This combination of reliability, durability and versatility makes Binx® Nuts a preferred choice for engineers seeking long‑term fastening security.

Product Details

  • Key Features

    • Steel construction for strength and durability
    • CR3 BZP finish offering enhanced corrosion resistance
    • Self‑locking Binx® design prevents loosening under vibration
    • Complies with BS7371 for quality and dimensional accuracy
    • Suitable for repeated tightening without loss of performance
  • Whats in the box?

    • 1 pack of Binx nuts - please choose a size to see pack quantity
  • Binx® Nuts Steel Zinc Plated CR3 BS7371

    Binx® Nuts Steel Zinc Plated CR3 BS7371

Frequently Asked Questions

What makes Binx® Nuts different from standard nuts?

They feature a built‑in self‑locking mechanism that prevents loosening under vibration or movement.

Are these nuts corrosion‑resistant?

Yes the CR3 Bright Zinc Plated finish provides reliable corrosion protection for general indoor environments.

Where are Binx® Nuts typically used?

They are ideal for machinery, electrical installations, automotive applications and any environment where vibration resistance is essential.