Round Shaft Helical Pile & Extension

  • Shaft material: Seamless high tensile pipe, conforms to ASTM A500 Grade B/C or other customized meterial

  • Helical material: ASTM A36 Hot rolled plate

  • Corrosion protection conform to ASTM A123 standard for Hot-Dipped Galvanized coating

  • Leading edge of Helices beveled 45 degrees

  • Greater section modulus strength to resist twisting and deflection

  • Greater load capacities


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