High-Strength ASTM A194 B16 Stud Bolts With Heavy Hex Nuts
High-Strength ASTM A194 B16 Stud Bolts with Heavy Hex Nuts | Welding Stud Bolts
SSM supplies high-strength stud bolts and heavy hexagonal nuts, manufactured according to ASTM A194 Grade B16, engineered for industrial, petrochemical, and oil & gas applications. These welding stud bolts provide secure, durable, and high-load fastening solutions for flanged connections, pressure vessels, and heavy machinery.
Product Overview
Stud bolts are threaded rods used with heavy hex nuts to assemble high-pressure and high-temperature components.
ASTM A194 Grade B16 ensures excellent tensile strength and hardness, while the heavy hex nuts provide maximum torque capacity for secure fastening.
Welding stud bolts allow direct welding to metal surfaces, ensuring precision alignment and high mechanical stability.
Material & Mechanical Properties
| Component | Material Features | Mechanical Strength |
|---|---|---|
| Stud Bolt | ASTM A194 B16, alloy steel, quenched & tempered | Min. 830–1040 MPa tensile strength |
| Heavy Hex Nut | ASTM A194 Grade 2H / B16 compatible | High torque resistance and durability |
| Finish Options | Plain, Black Oxide, Hot-Dip Galvanized, Zinc Plated | |
| Thread Type | Full or Partial Thread, Metric / UNC / UNF |
Technical Specifications
| Parameter | Description |
|---|---|
| Standard | ASTM A194 B16 / Heavy Hex Nut Standards |
| Type | Stud Bolt with Heavy Hex Nuts / Welding Stud Bolt |
| Sizes Available | M12 – M100 / ½" – 4" |
| Length Range | Customizable |
| Testing | Tensile Test, Hardness Test, Thread Gauge Inspection, Dimensional Inspection |
| Certification | EN 10204 3.1 / 3.2, Mill Test Report available |
Applications
Flanged connections in oil & gas pipelines
Petrochemical and chemical plants
Pressure vessels and boilers
Heavy machinery and industrial equipment
High-pressure and high-temperature mechanical assemblies
Advantages of SSM High-Strength Stud Bolts and Nuts
High tensile strength and durability for critical applications
Heavy hex nuts provide secure, high-torque fastening
Welding stud bolts ensure precise alignment and stability
Multiple finishes for corrosion protection in harsh environments
Custom sizes and lengths for specific industrial needs
Conclusion
SSM's high-strength ASTM A194 B16 stud bolts with heavy hex nuts deliver premium performance, reliability, and safety for industrial, petrochemical, and oil & gas applications.
Designed for high-load, high-pressure, and high-temperature environments, these welding stud bolts ensure durable, secure, and long-lasting connections.
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