Open Source Helical Piers BOM

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Intro

Parts include:

  1. Shaft
  2. Flighting
  3. Connector
  4. Galvanizing

Suppliers

  • Menards - $38 -black steel pipe, 2", .154 wall. [1]

Manufacturers

  • Saginaw - Alabama, Texas, and Pennsylvania. [2]
    • Has "Oil Country" 0.190 wall 2" pipe - [3]
  • Atlas Tubular - Texas [4]
  • Kelly Pipe - Colorado, LA, Houston - [5]
  • Trident Steel - [6]

Screw Flighting

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