MB Tab Washers – Secure Locking Solutions for High-Vibration Applications

Looking for dependable tab washers that offer strong, mechanical locking in critical applications? At Bolton Engineering Products Ltd, we supply high-quality MB tab washers designed to secure fasteners in place and prevent loosening due to vibration, torque, or thermal expansion.

Whether you're working in heavy industry, marine engineering, or automotive assemblies, our locking tab washers are built for reliability.

What Are Tab Lock Washers?

Tab washers (also called tab lock washers) are flat washers with one or more tabs that can be bent against a nut or bolt after installation. This mechanical locking action prevents the fastener from rotating or loosening under stress.

We offer:

• Internal Tab Washers
• External Tab Washers
• Combination Tab Lock Washers

Why Choose MB Tab Washers from BEP Ltd?

• Positive Locking: Prevents fastener rotation in high-vibration or high-heat environments
• Versatile Fit: Suitable for shafts, bolts, nuts, or bearing locknuts
• Durable Construction: Made from quality materials to handle industrial demands
• Widely Used: Ideal for naval vessels, power stations, machinery, automotive systems & more
• Bulk Options Available: Get exactly what your project requires

No matter the application, our tab washers deliver secure fastening for long-term performance.

Applications for Locking Tab Washers

Our tab lock washers are commonly used in:

• High-speed rotating assemblies
• Gearboxes and engines
• Marine and offshore environments
• Power generation and plant equipment
• Railways, mining, and heavy machinery

They’re especially effective where heat, vibration, or dynamic loads could loosen conventional fasteners.

Explore MB Tab Washers at BEP Ltd 

FAQs – Tab Lock Washers

Q1. What is the purpose of a tab washer?

A tab washer prevents bolts and nuts from loosening by mechanically locking them in place using bent tabs.

Q2. What types of tab washers do you stock?

We stock internal tab washers, external tab washers, and combination tab lock washers to suit various locking needs.

Q3. Where are locking tab washers used?

They're widely used in high-vibration, high-heat environments like engines, turbines, and power plants.

Q4. Can I get help choosing the correct tab washer size?

Yes! Contact our team—we’ll help match the right tab lock washer to your technical specifications.