Specialised Fastener Suppliers, Specialised Service

High-quality special bolting and CNC machined components

Committed to excellence

Qualified to API20E/API20F and PED standards, we pride ourselves on maintaining the highest standards of service.

24-Hour Emergency Manufacturing

Need a component in an emergency? Our team at Wulfrun fastener suppliers are here for you. We can get your components manufactured and dispatched within 24 hours.

35 Years’ Experience

We’ve been doing this for more years than we’d like to admit. Trust our experience; we won’t let you down.

UK-Based Production

UK production from our UK and European approved steel mills. From our headquarters in the heart of England, we’re perfectly positioned to meet your demands.


Reliable Fastener Suppliers

We all know that failure isn’t an option when it comes to your high criticality fasteners.

Your mission critical machinery deserves the highest quality special bolting and CNC machined components on the market. Our customers choose Wulfrun as their fastener suppliers because we give them the peace of mind they require to get their job done.

Browse our specialised products today:

Bespoke and Machined Components

Our expertise allows us to manufacture miscellaneous/bespoke parts to your designs. No matter what you need, be it out of production or obscurely technical, we can make it, either from drawings, or reverse engineered from existing parts.

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Headed Products (Bolts and Screws)

Our wide array of M3 to M120 headed bolts and screws are designed to meet your unique specifications. Quality you can rely on.

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Industry standard or bespoke made bolts for any use - M3 to M200. No matter the industry, no matter the need, we’re here to help.

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M3-M200 studs for any use. Whether you need bespoke fully threaded or double ended studs, we can create both industry standard or bespoke studs for you.

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All kinds of washers bespoke to your needs. Anything from industry standard to special products. M3-M200+

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Request a no-obligation quote today or talk to our specialists for advice.

Why Choose Wulfrun?


In an industry driven by value more than ever before, we provide a premium standard of service and rapid turnaround quality components at the right price.

We work as trusted advisors, manufacturers and distributors – there is no safer choice for fastener suppliers.

  • Fully accredited
  • Transparent, honest service
  • Strong track record
  • Unrivalled 35 years’ experience
  • Rapid delivery times
  • Reverse engineering support

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why choose to work with high criticality fastener suppliers Wulfrun

We don’t just talk the talk…

Here’s some of our stats from December:

50 Different product types produced
18 Material grades used
17 Countries delivered to
Wulfrun Wulfrun in numbers
18 17

Quality Assurance

As a machine components manufacturer, most of our products are used in quality critical applications, it’s imperative that our products are of the highest integrity – failure isn’t an option.

That’s why quality assurance is an integral part of every process in our supply chain; the Wulfrun team continue to invest heavily in the quality of our products (which is why our customers always come back!).

Our Accreditations

Wulfrun's Customers

AkerSolutions logo. Wulfrun Fastener Suppliers customer.
Siemens logo. Wulfrun Fastener Suppliers customer.
General Electric logo. Wulfrun Fastener Suppliers customer.
Baker Hughes logo. Wulfrun Fastener Suppliers customer.

Keep up with Wulfrun

5 Things to Consider When Choosing a Fastener Supplier

Discover the top 5 factors you should consider when choosing a fastener supplier for components for your critical machinery.

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A Guide to Special Ancillary Products

Discover the range of special ancillary products available from Wulfrun and the many customisation options available.

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Finding the Right Bespoke Fittings for High-Criticality Machinery

Discover why specialised fastener solutions are crucial for performance and durability in high criticality applications.

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Wulfrun’s Impact on Oil and Gas Industry Challenges

Discover how Wulfrun’s bespoke components for the oil and gas industry ensure quality to mitigate catastrophic failures and operational disruptions.

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Wulfrun’s Bespoke Solutions for Subsea Engineering Challenges

Discover how Wulfrun manufactures high-integrity fasteners for subsea operations, ensuring longevity and safety in hostile underwater conditions.

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API Stud Bolts: The Backbone of Efficient Machinery

API standards for stud bolts are incredibly important to ensure safety, but what are the API standards, and what happens if bolts don’t adhere to them?

Read more

Latest insights


With blogs, news, downloads and more, we’ll help keep you up to speed with all the latest in the world of specialised fasteners. 

Browse our curated insights by clicking the link below.