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A193-B7/A194-2H Black Stud Bolts|High-Strength Fasteners&Corrosion Resistance

Sep . 19, 2025 21:00 Back to list

A193-B7/A194-2H Black Stud Bolts|High-Strength Fasteners&Corrosion Resistance


In the realm of industrial fasteners, A193-B7/A194-2H black stud bolts stand out as critical components for demanding engineering applications. Manufactured by Handan Yanzhao Fasteners Manufactory Co., Ltd., these bolts combine durability, precision, and corrosion resistance to meet the rigorous standards of modern construction and manufacturing. This article explores their technical specifications, advantages, and real-world applications, while also highlighting the company's commitment to quality and innovation.

Product Overview

The A193-B7/A194-2H black stud bolts are fully threaded fasteners designed for high-strength applications. These bolts are characterized by their continuous threading along the entire length, making them ideal for scenarios requiring adjustable and secure connections. The black finish, achieved through specialized coating processes, enhances their resistance to environmental factors such as oxidation and wear.

A193-B7/A194-2H Black Stud Bolts|High-Strength Fasteners&Corrosion Resistance

Figure 1: China stud bolt - a standard representation of the product's design.

Technical Specifications

Parameter Details
Material Carbon steel (A193-B7) or stainless steel (A194-2H)
Thread Type Unified National Coarse (UNC) or Fine (UNF)
Finish Black oxide coating for enhanced corrosion resistance
Dimensions Available in diameters ranging from 1/4" to 1 1/2"
Tensile Strength Up to 120,000 psi (depending on grade)
Application Structural connections, machinery assembly, and heavy-duty equipment

Key Advantages

The A193-B7/A194-2H black stud bolts offer several advantages that make them a preferred choice in industrial settings:

  • High Strength: Engineered to withstand extreme mechanical stress, these bolts are ideal for critical structural applications. According to NIST research on material integrity, high-strength fasteners are essential for ensuring the longevity of infrastructure.
  • Corrosion Resistance: The black oxide finish provides a protective layer against rust and environmental degradation, extending the product's lifespan in harsh conditions.
  • Compatibility: Designed to meet international standards, these bolts are compatible with a wide range of nuts and connectors, ensuring seamless integration into diverse systems.
  • Cost-Effectiveness: As highlighted by NIST standards, optimizing material efficiency reduces long-term maintenance costs.

Applications in Industry

These black stud bolts are widely used in the following sectors:

  • Construction: For securing steel beams, columns, and other structural elements in high-rise buildings and bridges.
  • Manufacturing: In machinery assembly, where precise and durable connections are critical.
  • Energy Sector: For equipment in power plants and oil rigs, where reliability under extreme conditions is paramount.
  • Automotive: In vehicle chassis and engine components, ensuring safety and performance.

A193-B7/A194-2H Black Stud Bolts|High-Strength Fasteners&Corrosion Resistance

Figure 2: China double head stud bolt - showcasing the product's dual-threaded design for enhanced stability.

Company Background: Handan Yanzhao Fasteners Manufactory Co., Ltd.

Based in Handan, Hebei Province, Handan Yanzhao Fasteners Manufactory Co., Ltd. is a leading manufacturer of high-quality fasteners, including wire bolts and zinc-plated self-drilling screws. With over two decades of experience, the company has established itself as a trusted supplier to global industries. Their state-of-the-art facilities and rigorous quality control processes ensure that every product meets international standards.

A193-B7/A194-2H Black Stud Bolts|High-Strength Fasteners&Corrosion Resistance

Figure 3: China black stud bolt - highlighting the product's durability and finish.

Quality Assurance and Compliance

Handan Yanzhao Fasteners adheres to stringent quality assurance protocols, aligning with NIST standards for precision and reliability. Their products undergo comprehensive testing, including tensile strength analysis and corrosion resistance evaluation, to ensure they meet the demands of modern engineering.

Conclusion

The A193-B7/A194-2H black stud bolts from Handan Yanzhao Fasteners Manufactory Co., Ltd. represent a blend of advanced engineering and practical application. With their robust design, versatile use cases, and adherence to global standards, these fasteners are indispensable in industries where safety and performance are non-negotiable. For more information, visit the company's official website or explore their wire bolts manufacturers portfolio.

References

National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/

NIST Standards and Measurements. (n.d.). Retrieved from https://www.nist.gov/standards-and-measurements

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