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

Oct . 02, 2025 05:35 Back to list

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


Introduction to A193-B7/A194-2H Black Stud Bolts

The A193-B7/A194-2H Black Stud Bolts are a specialized type of fastener designed for high-strength applications in industrial and construction environments. These fully threaded rods, often referred to as fully threaded studs, are engineered to provide exceptional tensile strength, corrosion resistance, and durability. Manufactured by Handan Yanzhao Fasteners Manufactory Co., Ltd., a leading wire bolts supplier and manufacturer based in China, these bolts are widely used in structural steel connections, machinery assembly, and heavy-duty equipment. Their black oxide finish enhances their resistance to environmental wear, making them ideal for both indoor and outdoor applications.

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

Key Features of A193-B7/A194-2H Black Stud Bolts

The A193-B7/A194-2H Black Stud Bolts are distinguished by their unique design and material composition. Here are the core features:

  • Full Thread Design: Unlike standard bolts, these rods are threaded along their entire length, allowing for versatile applications in connecting components with nuts on both ends.
  • High Tensile Strength: Compliant with A193-B7 and A194-2H standards, these bolts offer superior strength for critical structural connections.
  • Corrosion Resistance: The black oxide finish provides mild resistance to rust in dry environments, while zinc-plated variants offer enhanced protection in wet conditions.
  • Material Options: Available in stainless steel, alloy steel, and carbon steel, catering to diverse industrial requirements.
  • Customizable Lengths: Stocked in standard lengths (3', 6', 10', 12') or cut to specific dimensions for tailored applications.
A193-B7/A194-2H Black Stud Bolts - Handan Yanzhao Fasteners | High-Strength, Corrosion-Resistant Fasteners

Technical Specifications

Thread Size Coarse Thread Pitch (P) Closely-Pitched Thread Pitch Weight (1,000 pieces, steel) kg
M2 0.4 / 18.7
M2.5 0.45 / 30
M3 0.5 / 44
M4 0.7 / 78
M5 0.8 / 124
M6 1.0 / 177
M8 1.25 1.0 319
M10 1.5 1.25 500
M12 1.75 1.5 725
M16 2.0 1.5 1330
M20 2.5 1.5 2080
M24 3.0 2.0 3000
M30 3.5 2.0 4750
M36 4.0 3.0 6900
A193-B7/A194-2H Black Stud Bolts - Handan Yanzhao Fasteners | High-Strength, Corrosion-Resistant Fasteners

Applications in Industrial and Construction Settings

The A193-B7/A194-2H Black Stud Bolts are indispensable in various industries due to their robust design and adaptability. Key applications include:

  • Structural Steel Connections: Used in assembling steel frames for buildings, bridges, and industrial facilities, ensuring stability under heavy loads.
  • Machinery Assembly: Ideal for securing components in heavy machinery, where vibration resistance is critical.
  • Pipe Flange Connections: Provide reliable fastening for pipelines in oil, gas, and chemical industries.
  • Anchor Rods: Serve as alternatives to traditional anchor rods in concrete structures, offering flexibility in installation.
  • Double Arming Bolts: Employed in pole line industries for stabilizing utility poles and transmission towers.

These bolts are also used in epoxy anchor systems, where they are embedded in concrete slabs to provide secure fastening points for machinery or equipment.

Advantages Over Traditional Fasteners

Compared to welding or riveting, A193-B7/A194-2H Black Stud Bolts offer several advantages:

  • Easy Disassembly: Unlike welded joints, these bolts can be removed without damaging the structure, facilitating repairs and maintenance.
  • Cost-Effective: Reduces labor costs associated with welding and minimizes material waste.
  • Customization: Available in a wide range of sizes and materials to meet specific project requirements.
  • Corrosion Resistance: The black oxide finish and zinc plating options ensure longevity in harsh environments.

For example, in the construction industry, these bolts are preferred for their ability to withstand extreme weather conditions while maintaining structural integrity.

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

Handan Yanzhao Fasteners Manufactory Co., Ltd. is a leading wire bolts manufacturer and exporter based in Hebei Province, China. With over a decade of experience in the fastener industry, the company specializes in producing high-quality studs, bolts, nuts, and screws for global markets. Their commitment to quality control and innovation has earned them a reputation as a trusted fastener supplier for industries such as construction, automotive, and aerospace.

As a zinc-plated self-drilling screws manufacturer, Handan Yanzhao adheres to international standards such as AISI, ASTM, and ISO, ensuring their products meet rigorous quality and performance benchmarks. Their state-of-the-art production facilities and skilled workforce enable them to deliver customized solutions tailored to client needs.

Compliance with Industry Standards

The A193-B7/A194-2H Black Stud Bolts are designed to comply with ASTM A193 and ASTM A194 standards, which specify the mechanical properties and chemical composition of alloy and stainless steel bolts and nuts. These standards are critical for ensuring the reliability and performance of fasteners in demanding applications.

According to the National Institute of Standards and Technology (NIST), adherence to such standards is essential for maintaining safety and interoperability in industrial systems. NIST's research on material science and metrology further supports the development of high-performance fasteners, as highlighted in their publications on material standards.

Why Choose Handan Yanzhao Fasteners?

Handan Yanzhao Fasteners Manufactory Co., Ltd. stands out in the fastener industry due to its:

  • Extensive Product Range: From studs to self-drilling screws, the company offers a comprehensive lineup of fasteners.
  • Global Reach: With a network of wire bolts exporters and suppliers, they serve clients worldwide.
  • Competitive Pricing: High-quality products at cost-effective rates, backed by reliable after-sales service.
  • Customization Capabilities: Ability to produce fasteners according to client specifications.

For more information, visit their product catalog or contact them directly via email or phone.

Conclusion

The A193-B7/A194-2H Black Stud Bolts from Handan Yanzhao Fasteners Manufactory Co., Ltd. are a reliable choice for industries requiring high-strength, corrosion-resistant fasteners. Their versatility, compliance with international standards, and cost-effectiveness make them a preferred solution for construction, manufacturing, and infrastructure projects. Whether you need fully threaded rods for structural connections or custom-length studs for specialized applications, Handan Yanzhao delivers products that meet the highest quality benchmarks.

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