Square Bar Shaft Helical Piles

• Bar Material: 40Cr or 45# steel, round corner 5mm radius

• Helix Plate material conforms to ASTM  A36 hot rolled plate

• helices thickness are available in 3/8" and 1/2" inch

• All helix leading edges sharpened and rock cut and 45 degrees.

• Corrosion protection to conform to ASTM A153 standard for hot dipped zinc coating

• A better conventional solid steel extra high strength helical screw pile

• Welded coupling for greater strength. Eliminates shaft heat damage caused by upset coupling process