Introduction
For industrial and construction projects, sourcing custom high strength hex bolts from a reliable manufacturer ensures quality, efficiency, and safety. At HardHawk, we specialize in producing and exporting a wide range of hex bolts tailored for heavy-duty applications, supporting industries such as construction, machinery, steel structures, and OEM projects. Our factory-direct bulk solutions provide durability and consistent performance.

Explore our products: HardHawk Custom Hex Bolts
Specifications of Custom Hex Bolts
- Sizes: M6 โ M16 (custom lengths available, 20mm โ 200mm)
- Grades / Tensile Strength: 8.8, 10.9, 12.9 for heavy-duty applications
- Materials: High-strength Carbon Steel, Alloy Steel, Stainless Steel (SS304 / SS316)
- Thread Types: Metric, UNC, UNF
- Surface Finish: Zinc plating, Galvanized, Black oxide, PTFE coating
- Key Features: High tensile strength, corrosion-resistant, precision threading, long service life
Applications of Custom Hex Bolts
- Construction & Structural Steel: Reliable fastening for beams, steel frameworks, and bridges
- Machinery & Equipment: High-strength connections for heavy machinery and industrial equipment
- OEM & Custom Projects: Tailor-made bolts to meet project-specific requirements
- Furniture & Shelving Installations: Secure load-bearing fixtures
- Industrial Projects: Pipelines, platforms, and structural assemblies

Why Choose HardHawk for Your Custom Hex Bolts?
- Factory Direct Supply: Competitive pricing for wholesale orders
- Extensive Product Range: From small M6 bolts to large M16 heavy-duty bolts
- Custom OEM Services: Manufacturing according to specifications and project needs
- Strict Quality Control: Tensile, hardness, and coating inspections before shipment
- Global Export Experience: Serving distributors and contractors in Europe, Middle East, Asia, and the Americas
Conclusion & Call-to-Action
If you are looking for a trusted supplier of custom high strength hex bolts, HardHawk offers premium quality, factory-direct pricing, and reliable supply.
Contact us now for a personalized quotation!
Request a free sample and test before purchasing!