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Wind Turbines

TurnaSure offers a full line of DTIs for Wind Turbines, from anchor bolt for the foundation, for tower bolts, nacelle and gearbox bolts and for blade bolts. Every bolt in the system must be properly tensioned to ensure the integrity of the entire system. DTIs ensure the every bolt is properly installed to its engineered required tension.

Our product line covers all metric sizes from M8 through M64 and inch sizes 1/2” through 3”. TurnaSure DTIs are available to the following National Standards:

  • ASTM F959
  • ASTM 959M
  • ASTM F2437
  • BS 7644
  • CEN 14999-9
Custom DTIs are also available upon request.



Find out how TurnaSure DTIs and our bolting technology can bring structural stability and savings to your next project. Contact our experts online or by calling 1-800-525-7193.
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