Haihao Group Delivers B7 Stud Bolts and 2H Nuts for ANSI 2500 Flange Connections to Russia
Haihao Group recently completed the production and shipment of high-strength stud bolts and heavy hex nuts for a Russian customer. These fastening components are designed for ANSI 2500 high-pressure flange connections, ensuring secure and reliable performance in demanding industrial environments.
The order includes ASTM A193 B7 stud bolts paired with ASTM A194 2H nuts, both manufactured according to ASME B18.2.2 standards. These materials are widely used in oil & gas pipelines, petrochemical plants, and power generation facilities where strength, durability, and precise fastening are critical.
With strict dimensional control and material verification during manufacturing, Haihao Group ensures that every industrial stud bolt and nut set meets the technical requirements of international pipeline projects.
High strength ASME B18.2.2 stud bolt and heavy hex nut set for industrial pipelines
Order Details
| English Description | Product | Size | Pressure Rating | Material | Standard |
|---|---|---|---|---|---|
| Stud Bolt | Double End Stud Bolt | M52 × 380 | ANSI 2500 | ASTM A193 B7 | ASME B18.2.2 |
| Nuts | Heavy Hex Nut | M52 | ANSI 2500 | ASTM A194 2H | ASME B18.2.2 |
| Stud Bolt | Double End Stud Bolt | M33 × 250 | ANSI 2500 | ASTM A193 B7 | ASME B18.2.2 |
| Nuts | Heavy Hex Nut | M33 | ANSI 2500 | ASTM A194 2H | ASME B18.2.2 |
These high-pressure flange stud bolt sets are specifically selected to match ANSI 2500 flange assemblies, providing strong clamping force and reliable sealing performance.
Why ASTM A193 B7 Stud Bolts and A194 2H Nuts Are Widely Used
For high-pressure pipeline systems, choosing the correct fasteners is critical. The combination of ASTM A193 B7 stud bolts with ASTM A194 2H nuts offers several advantages:
High tensile strength
ASTM A193 B7 alloy steel bolts provide excellent mechanical strength and durability for high-pressure flange bolting applications.
Reliable fastening performance
When paired with A194 2H heavy hex nuts, the assembly delivers strong and stable clamping force.
Suitable for demanding environments
This stud bolt and nut combination is commonly used in refineries, petrochemical plants, and offshore oil & gas pipelines.
Compliance with international standards
Manufactured according to ASME B18.2.2, ensuring dimensional accuracy and compatibility with global piping systems.
Haihao Group: Reliable Supplier of Industrial Bolting Solutions
As a professional manufacturer and supplier of industrial flanges, pipe fittings, and pipeline fastening components, Haihao Group provides high-quality products for international projects. Each batch of B7 stud bolts and 2H nuts for flange connections undergoes strict inspection and packaging before shipment.
If you are searching for a reliable supplier of ASTM A193 B7 stud bolts and ASTM A194 2H nuts for ANSI 2500 flanges, Haihao Group can provide dependable products and professional service for your pipeline projects.