Bulk & Factory Direct Supply
Increased Strength & Bearing Surface for Structural Applications
Heavy hex nuts are designed with a larger width across flats and increased thickness compared to standard hex nuts, providing greater strength, improved load distribution, and enhanced durability. They are commonly used in structural and high-load applications where performance and reliability are critical.
At Offshore Milling & Sourcing, we supply bulk heavy hex nuts sourced directly from global manufacturers, delivering high-strength performance, precision threading, and cost efficiency at scale.
Types Available
- Standard Heavy Hex Nuts
- Structural Heavy Hex Nuts
- Metric Heavy Hex Nuts
- Fine Thread Heavy Hex Nuts
- Hot Forged Heavy Hex Nuts
- Custom Per-Print Heavy Hex Nuts
Grades Available
- Grade 2
- Grade 5
- Grade 8
- ASTM A563 (Structural)
- ASTM A194
- ASTM A193 Compatible Grades
- Metric Class 8 / 10 / 12
- Custom Mechanical Requirements Available
Materials
- Low Carbon Steel
- Medium Carbon Steel
- Alloy Steel
- Heat-Treated Alloy Steel
- Stainless Steel 304
- Stainless Steel 316
- Specialty Alloys (upon request)
Finish & Coating Options
- Zinc Plated
- Black Oxide
- Plain Finish
- Hot Dip Galvanized
- Mechanical Galvanized
- Stainless (Natural Finish)
- Zinc Flake Coatings
- Custom Corrosion-Resistant Coatings
Industries Served
- Construction & Structural Steel
- Infrastructure & Bridges
- Oil & Gas
- Power Generation
- Industrial Machinery
- Utilities & Energy
Applications
- Structural bolting systems
- Steel-to-steel connections
- Heavy equipment assembly
- Bridge and infrastructure projects
- Energy and industrial installations
- High-load fastening applications
Why Offshore Milling & Sourcing?
- Direct factory sourcing for competitive pricing
- High-strength, structural-grade manufacturing
- Consistent quality across large production runs
- Custom engineering and per-print capabilities
- Reliable global logistics and delivery
Request a Quote
Looking for high-strength heavy hex nuts?
Contact Offshore Milling & Sourcing today for pricing, samples, and custom specifications.
