Product Details Ground Screw Anchors
Heavy duty earth anchors manufactured in St. Louis, MO using 100% domestically produced HSLA steel.
Heavy Duty Ground Screw Anchors for Any Application
BDI ground screw anchors are designed to withstand the most demanding applications. These no-dig ground screws eliminate the need for concrete foundations, providing a faster, cleaner installation for solar farms, post anchors, signage, and more. Pair them with our A-frame support structures and accessories for a complete foundation system. Our manufacturing process combines 80 years of tube fabrication expertise with rigorous quality control.
Also known as earth screws, soil screws, or ground anchor stakes, our products are manufactured using HSLA (High-Strength Low-Alloy) steel formulated by USA steel mills. This ensures consistent quality and compliance with domestic content requirements for IRA tax credit eligibility.
Ground Screw Sizes & Options
Dimensions
| Diameter Range | 2.375" to 4.5" |
|---|---|
| Metric Equivalent | 60mm to 114mm |
| Length Range | 5' to 8' |
| Metric Equivalent | 1500mm to 2500mm |
Material Specifications
| Steel Type | HSLA (High-Strength Low-Alloy) |
|---|---|
| Standards | ASTM A513 / A500 |
| Origin | 100% USA Steel Mills |
| Processing | USA Tube Converters |
Coating Options
Pre-Galvanized
Zinc coating applied before manufacturing. Cost-effective for standard applications.
G60
Light zinc coating (0.60 oz/sq ft). Suitable for moderate exposure environments.
G90
Medium zinc coating (0.90 oz/sq ft). Enhanced protection for demanding conditions.
ASTM A123 HDG
Hot-dipped galvanized per ASTM A123. Maximum corrosion resistance for 30+ year lifespan.
Performance
| Expected Lifespan | 50-75 years (30 year guarantee) |
|---|---|
| Load Capacity | Per engineering specifications |
| Installation | Immediately loadable |
Availability
| Standard Lead Time | 6-8 weeks from St. Louis |
|---|---|
| Custom Orders | Contact for timeline |
| Minimum Order | Contact for details |
Rigorous Quality Control Process
Every ground screw anchor passes through our multi-checkpoint quality system, ensuring heavy duty performance in any soil condition.
Raw Material Inspection
Every batch of steel is tested for strength, chemical composition, and structural integrity before processing.
Manufacturing Checkpoints
Multiple quality gates during production analyze weld strength, dimensional accuracy, and thread formation.
Coating Evaluation
Zinc coating surface is evaluated for uniform coverage and proper thickness across all surfaces.
Performance Testing
Rigorous tests simulate real-world conditions to verify load capacity and long-term durability.
Manufacturer vs. Import Distributors
See the difference between a factory and a middleman. Read our full comparison.
BDI Ground Screws
- IRA Bonus Eligible Yes (10%)
- Domestic Content 100% USA
- Lead Time 6-8 Weeks
- Supply Chain Risk Low
- Quality Certification ISO 9001:2015
- Traceability Full Documentation
Import Distributors
- IRA Bonus Eligible No
- Domestic Content 0% USA
- Lead Time 12-16+ Weeks
- Supply Chain Risk High
- Quality Certification Varies
- Traceability Limited
Ground Screw Anchor Applications
From solar installations to post screw anchors for fencing, our heavy duty earth anchors handle any project.
Explore More: A-Frame Supports · Accessories & Hardware · Domestic vs. Imported Ground Screws
Request a Quote for Ground Screw Anchors
Get pricing for your ground screw anchor requirements. Custom sizes and heavy duty specifications available.