Introduction to B7 Stud Bolts
B7 stud bolts are high-strength fasteners widely used in oil & gas, petrochemical, construction, and heavy machinery industries. They are manufactured from alloy steel conforming to ASTM A193 B7 standards, offering exceptional tensile strength, durability, and reliability in high-pressure applications.
Partnering with experienced wholesale B7 stud bolt factories ensures your projects maintain safety, efficiency, and long-term performance.

Specifications of B7 Stud Bolts
When sourcing from B7 stud bolt suppliers, these are the essential specifications to consider:
- Sizes: M6 to M48, with custom lengths available
- Grades: ASTM A193 B7 (high tensile alloy steel), A194 2H nuts compatible
- Materials: Alloy steel, carbon steel, stainless steel
- Thread Types: UNC, UNF, Metric
- Surface Finishes: Black oxide, zinc plating, hot-dip galvanizing, PTFE coating
These features ensure high-performance stud bolts for both standard and specialized applications.

Applications of B7 Stud Bolts
B7 stud bolts are widely used across industries due to their strength, precision, and reliability:
- Pipeline & Flange Connections โ secure high-pressure joints in oil, gas, and chemical industries
- Heavy Machinery & Equipment โ withstand extreme mechanical stress
- Construction & Structural Steel โ maintain stability in infrastructure projects
- Marine & Offshore Applications โ resist corrosion and environmental wear
- OEM & Custom Projects โ tailored solutions for specialized industrial requirements
Choosing a reputable B7 stud bolt factory ensures that your fasteners meet rigorous industrial standards.
How to Select the Right Wholesale B7 Stud Bolt Factory
Selecting the right wholesale B7 stud bolt supplier is critical for long-term success:
- Certifications & Compliance โ ISO, ASTM, and DIN certifications verify quality
- Production Capacity โ factories capable of handling both small and bulk orders
- Quality Control โ rigorous testing for tensile strength, hardness, and coating thickness
- Export Experience โ proven track record in delivering fasteners globally
Working with a trusted stud bolt manufacturer minimizes production delays and ensures consistent performance.
Why Choose Our Factory
At JH Fastener Factory, we specialize in wholesale B7 stud bolts, high-strength stud bolts, and custom alloy steel fasteners. Our advantages include:
- Factory-direct pricing for bulk procurement
- Wide size range: M6โM48, custom lengths available
- Strict quality inspections and ISO-certified production
- Global shipping experience: North America, Europe, Asia, South America
We provide more than just products; we offer reliable industrial fastener solutions tailored to your project needs.
Conclusion
Whether you are looking for bulk B7 stud bolts, high-strength alloy steel fasteners, or custom stud bolts, partnering with a professional wholesale B7 stud bolt factory ensures quality, reliability, and cost-effective sourcing.
Contact us today for a free quote and technical consultation.