Introduction
When choosing reliable fasteners for critical projects, hex head stud bolts stand out for their strength and versatility. At HardHawk, we operate as a specialized hex head stud bolt factory, providing bulk quantities for industries such as oil & gas, power generation, marine engineering, heavy construction, and petrochemical plants. Our products meet strict international standards, ensuring that your projects achieve both safety and efficiency.
๐ Explore our range here: HardHawk Stud Bolts

Specifications of Hex Head Stud Bolts
- Sizes: M6 โ M48 (custom lengths available)
- Grades: ASTM A193 B7, B16, A194 2H, DIN 976, ISO 898-1
- Materials: Carbon steel, Alloy steel, Stainless steel (SS304 / SS316), Duplex stainless, Titanium
- Thread Types: Metric, UNC, UNF, BSW
- Surface Treatments: Black oxide, Zinc plating, Hot-dip galvanizing, PTFE coating
Applications of Hex Head Stud Bolts
- Pipeline & Flange Joints โ secure sealing in oil, gas, and chemical industries
- Heavy Equipment & Machinery โ fastening components under extreme pressure
- Power Plants & Refineries โ corrosion-resistant options for high-temperature use
- Construction & Infrastructure โ reliable performance for structural steel connections
- Marine & Offshore Engineering โ SS316 and duplex studs designed for harsh environments
Why Choose HardHawk as Your Hex Head Stud Bolt Factory?
- Direct Factory Pricing โ competitive rates for bulk procurement
- Comprehensive Range โ from M10 hex head stud bolts to M36 high-strength stud bolts
- Custom OEM Services โ tailored solutions for non-standard applications
- Strict Quality Control โ tensile, hardness, and coating tests before shipment
- Global Export Experience โ serving distributors and contractors across Europe, Middle East, and Asia

Conclusion
If you are looking for a trusted hex head stud bolt factory, HardHawk provides a wide selection of high-strength, corrosion-resistant, and customized stud bolts for wholesale and industrial applications. Partner with us for long-term supply stability and superior fastener solutions.