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Wind turbine fasteners and bolts

Wind turbine fasteners and bolts are used to strengthen both on-shore and off-shore wind turbines that are often located in challenging or hostile environments where performance, integrity and long-term durability are paramount.

Securing sustainable futures in the renewables sector

The LoneStar Group is a market-leading manufacturer and supplier of precision-engineered, high-performance, approved and accredited components for the world’s critical industries. With a longstanding reputation and a proven track record of supporting the world’s leading energy companies – across subsea extraction, LNG, conventional and nuclear power generation – we are now extending that expertise into the renewables sector.
Trusted by the world’s critical industries, we regularly deliver market-leading components to the energy, electrical, construction, agriculture, automotive and distribution sectors.

Continual added value

We have worked with many of the world’s largest OEM manufacturers of wind turbines for both onshore and offshore applications. With a clear understanding that these cutting-edge installations must harness the raw and often unforgiving force of nature’s most challenging and hostile environments, we have designed our supply post manufacturing to support field servicing and additional high-volume production runs.

Built to the highest standards for extreme performance

With our extensive, state-of-the-art machining, plating, coating and testing facilities, we can offer a truly unrivalled suite of corrosion-resistant wind turbine fasteners and bolts, all manufactured, protected and tested to the highest industry requirements. All our high-integrity products are delivered with full documentation and certified to ISO, DIN, IEC standards.

Scope of standard and special onshore/offshore wind turbine fasteners includes, but is not limited to:

  • Drive-train fasteners and nacelle bolting.
  • Blade to hub bolting.
  • Tower and transition bolting.
  • Foundation systems and cages.

These products are further strengthened by a complex suite of corrosion protection technologies and/or non-ferrous material ranges to extend the lifespan of fixed or floating assets.

Coatings include, but are not limited to:

  • Zinc flake technologies
  • PTFE and plastic coatings
  • Conventional hot-dip galvanised
  • Ceramic systems

For customers looking for special cold-formed fasteners, we can:

  • Manufacture to specific drawings, dimensions and international standards.
  • Produce unusual thread lengths, thread forms and head configurations.
  • Coat, plate and test in-house.

Materials of construction for extreme environments include, but are not limited to:

  • 316 stainless steel (A4)
  • 31803 Duplex (strain hardened and solution annealed)
  • 32760 Duplex (strain hardened and solution annealed)

Contact our wind turbine fastener experts to discuss your requirements.

We look forward to collaborating with you.

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