100% USA Made ISO 9001:2015 Certified IRA Tax Credit Qualified
Steel from American mills Manufactured in St. Louis, MO Founded 1946 — 78 years in the USA IRA domestic content qualified 6-8 week domestic lead times ISO 9001:2015 certified facility Ask your supplier: where are your ground screws made?
Our Products

Ground Screw Products

USA-made heavy duty ground screws engineered for commercial, industrial and residential applications.

Available Options

Dimensions

Diameter Range 63mm to 144mm (2.5" to 5.7")
Length Range 1.5 to 2.5 meters (5' to 8')

Material

Steel Type ASTM A513 / A500 HSLA
Origin 100% USA Steel Mills
Coil to Tube 100% USA Converters

Coating Surface Protection

We have the right coating for your application and environment.

G60 Pre-galvanized (0.60 oz/sq ft) for moderate exposure environments
G90 Pre-galvanized (0.90/sq ft) for high corrosion environments
ASTM A123 HDG Hot-dip galvanization for durability and high corrosion-resistance

One Foundation System, Endless Applications

Solar panel field with ground screw foundations Solar Installations
ADU and terrace on ground screw foundations ADUs & Terraces
Cabin with covered patio on ground screws Cabins & Patios
Lighting, fencing and signage on ground screws Lighting, Fencing & Signage

From Ground to Foundation in Minutes

Watch how BDI ground screws install quickly with minimal equipment — no excavation, no concrete, no wait time. Immediate load bearing from day one.

Learn About Installation

ISO 9001:2015 Certified

Ground screws face challenging environments, insertion methods and loads. We use an Advanced Product Quality (AQP) process to ensure that our ground screws are made in high volume to the strictest quality control, time management and cost specifications. We have the production facility – ISO 9001:2015 – and product certifications to prove our commitment to quality and performance.

Our multi-checkpoint inspection process ensures consistent quality from raw material to the finished product.

  • Raw material inspection for strength and integrity
  • Dimensional accuracy verification
  • Zinc coating surface evaluation
  • Weld strength analysis at multiple checkpoints
  • Thread formation inspection
  • Performance testing under simulated conditions

BDI has been producing products to the highest global standards for more than 80 years.

ISO 9001:2015
Made in USA
IRA Qualified
Ground screw installed in soil with ISO certification

Rigorous Quality Control Process

Every ground screw anchor and support component passes through our multi-checkpoint process, ensuring the product meets your exact specifications.

1

Raw Material Inspection

Every batch of steel is tested for strength, chemical composition, and structural integrity before processing.

2

Manufacturing Checkpoints

Multiple quality gates during production analyze weld strength, dimensional accuracy, and thread formation.

3

Coating Evaluation

Zinc coating surface is evaluated for uniform coverage and proper thickness across all surfaces.

4

Performance Testing

Rigorous tests simulate real-world conditions to verify load capacity and long-term durability.

Need Custom Specifications?

Our engineering team can develop ground screws tailored to your project requirements.

Every product manufactured at our St. Louis facility.

Interested in becoming a BDI Ground Screw installer or distributor?

* We do not charge any franchise or area fees

Start the conversation today