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ExxonMobil Globally Approved Supplier Since 2015: Over a Decade of Proven Expertise

July 14, 2026

If you’re looking for an ExxonMobil approved supplier for high-performance fasteners, West Special Fasteners has been a globally approved supplier since 2015. For more than a decade, we have manufactured and supplied critical fastening solutions for offshore, subsea, oil & gas and petrochemical applications, consistently meeting ExxonMobil’s demanding requirements for quality, traceability and manufacturing excellence.

Becoming an ExxonMobil approved supplier is a significant achievement. It demonstrates not only our ability to manufacture high-integrity fasteners, but also our commitment to maintaining the rigorous quality standards expected throughout one of the world’s most demanding supply chains.

What Does It Mean to Be an ExxonMobil Approved Supplier?

An ExxonMobil approved supplier is a manufacturer that has successfully demonstrated its capability to produce products that meet strict technical, quality and manufacturing requirements. Approval involves extensive assessment of manufacturing processes, quality management systems, material traceability, inspection procedures and technical competence.

For customers, choosing an ExxonMobil globally approved supplier provides confidence that the products they receive are manufactured under controlled conditions and are suitable for use in critical applications where reliability cannot be compromised.

At West Special Fasteners, these principles are embedded throughout every stage of production. From raw material selection through to final inspection, every process is carefully controlled, monitored and documented to ensure consistent quality and complete traceability.

Why Choose an ExxonMobil Globally Approved Fastener Supplier?

In industries such as offshore oil and gas, petrochemical processing and subsea engineering, fasteners are often exposed to some of the harshest operating environments in the world. Extreme pressures, corrosive conditions and demanding service requirements mean there is no margin for error.

Working with an ExxonMobil approved supplier offers several important advantages:

  • Proven manufacturing capability
  • Strict quality assurance and inspection procedures
  • Full material traceability
  • Controlled forging and heat treatment processes
  • Consistent compliance with recognised industry standards
  • Experience supplying safety-critical applications

These factors help reduce risk while providing confidence that every component has been manufactured to the highest standards.

Expertise in Duplex and Super Duplex Fasteners

One of West Special Fasteners’ specialist areas is the manufacture of Duplex and Super Duplex stainless steel fasteners. These materials are widely used throughout offshore and subsea industries because they combine exceptional mechanical strength with outstanding corrosion resistance.

Manufacturing Super Duplex fasteners, however, requires far more than simply using certified raw material.

The performance of Super Duplex depends upon maintaining the correct balance within its microstructure throughout the manufacturing process. Forging temperatures, solution heat treatment and rapid quenching must all be carefully controlled to preserve the material’s mechanical properties and corrosion resistance.

Although two fasteners may appear identical, differences in manufacturing processes can significantly affect long-term performance in service. This is why selecting an experienced ExxonMobil approved supplier is so important for critical applications.

At West Special Fasteners, our manufacturing processes have been developed and refined over many years. Every production batch undergoes comprehensive inspection and independent testing to verify that material properties meet the required specifications before products leave our facility.

Proven Capability in Offshore Applications

Our recognition as an ExxonMobil globally approved supplier followed extensive technical assessment, inspection, documentation and process validation, confirming our capability to manufacture Super Duplex hot forged fasteners for demanding offshore applications.

Since receiving approval in 2015, we have supplied high-integrity fasteners for numerous offshore and subsea projects where reliability is essential.

One notable example is the Hebron offshore project, where West Special Fasteners supplied Super Duplex fasteners used within helideck structures.

Helidecks operate in highly corrosive marine environments while supporting safety-critical operations. Every fastener used within these structures must maintain its strength and corrosion resistance throughout its service life. Successfully supplying this type of application demonstrates both our manufacturing capability and our commitment to producing products that perform when it matters most.

More Than Just Super Duplex Fasteners

While Super Duplex manufacturing is one of our core strengths, West Special Fasteners also manufactures components in a wide range of high-performance materials, including:

  • Stainless steels
  • Duplex stainless steels
  • Super Duplex stainless steels
  • Nickel alloys including Alloy 625 and Alloy 718
  • Other specialist corrosion-resistant alloys

Regardless of material grade, every product is manufactured with the same focus on quality, traceability and performance that has enabled us to remain an ExxonMobil approved supplier for over a decade.

Why Our ExxonMobil Supplier Approval Matters

Maintaining our status as an ExxonMobil approved supplier since 2015 reflects our ongoing investment in manufacturing excellence, quality assurance and continuous improvement.

For our customers, it provides confidence that they are working with a manufacturer whose processes have been independently assessed and proven suitable for supplying critical industries.

Whether manufacturing a single specialist fastener or supplying complete project packages, our objective remains the same: to deliver products that perform exactly as intended, every time.

Because in offshore and energy applications, a bolt or nut is never “just a fastener” it is a critical component that contributes to the safety, reliability and integrity of the entire assembly.

Looking for an ExxonMobil Globally Approved Supplier?

If you are searching for an ExxonMobil globally approved supplier with more than ten years of proven experience, West Special Fasteners offers the expertise, manufacturing capability and quality assurance required for the world’s most demanding projects.

Since becoming an ExxonMobil approved supplier in 2015, we have continued to supply high-performance fasteners for offshore, subsea, oil & gas and petrochemical applications, helping customers source reliable fastening solutions manufactured to the highest standards.

Contact our technical team today to discuss your project requirements and discover how West Special Fasteners can support your next critical application.

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Picture of a helicopter on ExxonMobile Hebron Helideck
Hebron Helideck secured with West Special Fasteners Super Duplex Bolts