Screw Bolt - Countersunk - Thunderbolt Pro-XTM

Countersunk Thunderbolt Pro-XTM are a high tensile screw in bolt for concrete and masonry applications. The Thunderbolt Pro-XTM Bolt is a truly versatile anchor, as it can be installed in a whole range of base materials such as concrete, block, brick, timber, marble, stone and more.


  • Drill Diameter: 6mm - 8mm & Lengths 80mm - 95mm
  • Head Style: Countersunk, Torx Drive
  • Material/Finish: Stainless Steel
  • Applications: High tensile screw in bolt for concrete & masonry applications
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