800-733-3801 info@vikinghelical.com

4.50″ OD x 0.337w Helical Piles

Ultimate Installation Torque: 48,000 ft-lbs

Ultimate Pile Capacity: 312 kip

Material Specifications:

  • Pipe Shaft
    • API-5CT N80
    • Min. Yield: 80 ksi
  • Coupler Connections
    • Top Coupler: AISI 4125M
    • Bottom Coupler: AISI 4140
    • Min. Yield: 107 ksi
  • Helix Plates
    • ASTM A572, Grade 50
    • Min. Yield: 50 ksi
  • Nuts/Bolts
    • ASTM A325/A325M
    • Min. Yield: 92 ksi
  • Coatings
    • Hot Dip Galv per ASTM A123/A153
    • Bare Steel

Contact Us

7615 Smetana Ln #140, Eden Prairie, MN 55344

Office: 800-733-3801

Fax: 952-941-4633

info@vikinghelical.com