Open Source Helical Piers BOM

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