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Helical piers also are known in the soil remediation industry as helical torque anchors, helical piles, screw piles, and screw anchors. They are a key component for stabilizing new foundations and raising existing foundations for residential homes and commercial structures. There are many benefits of using helical piers, especially in the region where loose granular soils can be found in many sites.
The screw piles are provided in modular sections approximately 2m long. The lead section normally has three galvanized steel helices of increasing size welded to the shaft. If further depth is required, 2m follower sections are provided. Galvanized steel pile caps are also available.
Round Shaft Helical Pile | |||||||
Shaft Size OD in (mm) |
Wall Thickness in (mm) |
Metal Area in² (cm²) |
Perimeter in (cm) |
Helix Size in |
Helix Thickness in |
Lead Length ft |
Extension Length ft |
2.875 (73) | 0.203(5.2) | 1.7 (11.0) | 9.0 (22.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7 | 3/5/7/10 |
2.875 (73) | 0.276(7.0) | 2.3 (14.8) | 9.0 (22.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7 | 3/5/7/10 |
3.5 (89) | 0.300 (7.6) | 3.0 (19.5) | 11.0(27.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7 | 3/5/7/10 |
4.5 (114) | 0.337(8.6) | 4.4 (28.4) | 14.1(35.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7/10 | 3/5/7/10 |
6.625 (168) | 0.28 (7) | 5.58 (36.0) | 20.8(52.8) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7/10 | 3/5/7/10 |
8.625 (219) | 0.25(6) | 6.58 (42.5) | 27.1(68.8) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7/10 | 3/5/7/10 |
All above sizes, steel grade are customizable. |
Adequate inventory
Strong strength, integrating research and development, production, processing, and export.
Annual production:300,000pieces
Perfect testing management system
Multiple testing equipment is strictly included, including steel quality grade, welding quality, galvanizing quality, actual trial test, and other links for strict testing. Ensure that all links are safe and reliable.
Strong after-sales service system
The ultra-long shelf life reaches 3 years, and there is a professional after-sales team to deal with problems on time, and deliver on time.
![]() |
Helical piers also are known in the soil remediation industry as helical torque anchors, helical piles, screw piles, and screw anchors. They are a key component for stabilizing new foundations and raising existing foundations for residential homes and commercial structures. There are many benefits of using helical piers, especially in the region where loose granular soils can be found in many sites.
The screw piles are provided in modular sections approximately 2m long. The lead section normally has three galvanized steel helices of increasing size welded to the shaft. If further depth is required, 2m follower sections are provided. Galvanized steel pile caps are also available.
Round Shaft Helical Pile | |||||||
Shaft Size OD in (mm) |
Wall Thickness in (mm) |
Metal Area in² (cm²) |
Perimeter in (cm) |
Helix Size in |
Helix Thickness in |
Lead Length ft |
Extension Length ft |
2.875 (73) | 0.203(5.2) | 1.7 (11.0) | 9.0 (22.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7 | 3/5/7/10 |
2.875 (73) | 0.276(7.0) | 2.3 (14.8) | 9.0 (22.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7 | 3/5/7/10 |
3.5 (89) | 0.300 (7.6) | 3.0 (19.5) | 11.0(27.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7 | 3/5/7/10 |
4.5 (114) | 0.337(8.6) | 4.4 (28.4) | 14.1(35.9) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7/10 | 3/5/7/10 |
6.625 (168) | 0.28 (7) | 5.58 (36.0) | 20.8(52.8) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7/10 | 3/5/7/10 |
8.625 (219) | 0.25(6) | 6.58 (42.5) | 27.1(68.8) | 8/10/12/14 | 3/8 or 1/2 | 3/5/7/10 | 3/5/7/10 |
All above sizes, steel grade are customizable. |
Adequate inventory
Strong strength, integrating research and development, production, processing, and export.
Annual production:300,000pieces
Perfect testing management system
Multiple testing equipment is strictly included, including steel quality grade, welding quality, galvanizing quality, actual trial test, and other links for strict testing. Ensure that all links are safe and reliable.
Strong after-sales service system
The ultra-long shelf life reaches 3 years, and there is a professional after-sales team to deal with problems on time, and deliver on time.