Windmill Bolts

These bolts are used widely in onshore and offshore wind turbine towers, to connect the tower to the foundation.

As well the supply of bolts, DYWIDAG also provides field installation—and regular inspections.


  • Large diameters

  • High grade steels

  • Fine pitch threads to minimize slip (thread bedding)

Wind Towers

Building Foundations, Piling, Underpinning