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

Nov . 21, 2025 02:16 Back to list

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


Fasteners are the unsung heroes of modern engineering, ensuring structural integrity across industries. Among the most versatile and widely used components are Black Stud Bolts A193-B7/A194-2H, which combine durability, precision, and adaptability. Manufactured by Handan Yanzhao Fasteners Manufactory Co., Ltd., these fasteners are engineered to meet rigorous industrial demands. This article explores their features, technical specifications, applications, and the company’s role in the global fastener market.

Overview of Black Stud Bolts A193-B7/A194-2H

Black stud bolts are a type of fully threaded rod designed for high-strength applications. The A193-B7 and A194-2H standards define their material composition and performance characteristics. These bolts are commonly referred to as fully threaded rods or TFL rods, emphasizing their continuous threading from end to end. The black finish, achieved through a specialized coating process, enhances corrosion resistance and provides a clean, professional appearance.

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

Image 1: China Black Stud Bolt

Key Features and Advantages

The Black Stud Bolts A193-B7/A194-2H are designed to excel in demanding environments. Their standout features include:

  • High Strength: Fabricated from premium-grade steel, these bolts meet the ASTM A193 and ASTM A194 standards, ensuring exceptional tensile and yield strength. This makes them ideal for high-pressure and high-temperature applications.
  • Corrosion Resistance: The black oxide coating provides a protective layer against rust and environmental degradation, extending the lifespan of the fasteners.
  • Double Head Design: The double head stud bolt configuration allows for secure fastening in both threaded and non-threaded connections, reducing the risk of loosening under vibration.
  • Customization: Available in various lengths and diameters, these bolts can be tailored to specific project requirements, offering flexibility for engineers and contractors.
Black Stud Bolts A193-B7/A194-2H-Handan Yanzhao Fasteners|High Strength&Corrosion Resistance

Image 2: Double Stud Bolt

Technical Specifications

Parameter Details
Material Carbon Steel (ASTM A193 B7), Stainless Steel (ASTM A194 2H)
Finish Black Oxide Coating
Thread Type Unified National Coarse (UNC)
Length Range 1/4" to 2" (Customizable)
Standards ASTM A193, ASTM A194
Applications Pressure Vessels, Piping Systems, Industrial Machinery
Black Stud Bolts A193-B7/A194-2H-Handan Yanzhao Fasteners|High Strength&Corrosion Resistance

Image 3: China Double Head Stud Bolt

Applications in Diverse Industries

The versatility of Black Stud Bolts A193-B7/A194-2H makes them indispensable in multiple sectors:

  • Construction: Used in structural frameworks, scaffolding, and concrete reinforcement due to their load-bearing capacity.
  • Oil and Gas: Essential for pipeline connections and pressure vessel assemblies, where reliability is critical.
  • Automotive: Employed in engine components and chassis systems, offering durability under extreme conditions.
  • Manufacturing: Ideal for machinery and equipment assembly, ensuring precise and secure fastening.

About Handan Yanzhao Fasteners Manufactory Co., Ltd.

Handan Yanzhao Fasteners Manufactory Co., Ltd. is a leading manufacturer of high-quality fasteners, specializing in wire bolts and zinc-plated self-drilling screws. With over a decade of experience, the company has established itself as a trusted supplier to global clients. Their commitment to innovation and quality control ensures that every product meets international standards.

As a wire bolts exporter, Handan Yanzhao caters to industries requiring precision-engineered fasteners. Their wire bolts factory employs advanced manufacturing techniques to deliver products that combine strength, durability, and cost-effectiveness.

Why Choose Handan Yanzhao Fasteners?

Several factors distinguish Handan Yanzhao Fasteners in the competitive fastener market:

  • Quality Assurance: Rigorous testing and adherence to ASTM standards ensure consistent performance.
  • Global Reach: With a network of wire bolts suppliers and exporters, the company provides timely delivery worldwide.
  • Customer-Centric Approach: Custom solutions and technical support are offered to meet specific project needs.

Conclusion

The Black Stud Bolts A193-B7/A194-2H by Handan Yanzhao Fasteners Manufactory Co., Ltd. exemplify the perfect blend of engineering excellence and practicality. Whether for construction, automotive, or industrial applications, these fasteners are engineered to deliver unmatched performance. By choosing this product, customers gain access to reliable, high-quality solutions backed by a reputable manufacturer.

References

1. National Institute of Standards and Technology (NIST). (n.d.). ASTM A193 and ASTM A194 Standards. Retrieved from https://www.nist.gov

2. Handan Yanzhao Fasteners Manufactory Co., Ltd.. (n.d.). Product Specifications. Retrieved from https://www.yzfastener.com

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