
In the realm of industrial fasteners, Black Stud Bolts stand out as a critical component for applications demanding durability, corrosion resistance, and precision. The A193-B7/A194-2H Black Stud Bolts from Handan Yanzhao Fasteners Manufactory Co., Ltd. exemplify this excellence, combining advanced material science with meticulous manufacturing processes. This article delves into the features, advantages, technical specifications, and application scenarios of these bolts, while also highlighting the company’s commitment to quality and innovation.
The A193-B7/A194-2H Black Stud Bolts are engineered to meet the rigorous demands of industrial environments. These bolts are characterized by their full-length threading, which ensures even load distribution and enhanced structural integrity. The black finish, achieved through a specialized coating process, provides superior resistance to corrosion and wear, making them ideal for harsh conditions.

One of the standout features of these bolts is their compliance with international standards such as ASTM A193 and ASME B16.5. This ensures that they meet the highest quality benchmarks, offering consistency and reliability in critical applications. The A193-B7/A194-2H designation indicates their suitability for high-temperature and high-pressure environments, a testament to their robust design.

Opting for Black Stud Bolts offers several advantages over traditional fasteners. Their black oxide coating not only enhances corrosion resistance but also reduces the risk of galling, a common issue in stainless steel fasteners. This makes them particularly suitable for applications involving frequent disassembly and reassembly.
Additionally, the full-threaded design of these bolts eliminates the need for additional components, streamlining installation processes and reducing costs. The A193-B7/A194-2H variant is specifically engineered for high-temperature environments, making it a preferred choice in industries such as petrochemicals, power generation, and aerospace. This versatility ensures that these bolts can adapt to a wide range of operational challenges.
| Parameter | Details |
|---|---|
| Material | Carbon Steel (A193-B7), Stainless Steel (A194-2H) |
| Thread Type | Full Thread (Thread Full Length) |
| Finish | Black Oxide Coating |
| Standards Compliance | ASTM A193, ASME B16.5 |
| Temperature Range | -20°C to 450°C |
| Applications | High-Pressure Piping, Valves, Flanges |
The A193-B7/A194-2H Black Stud Bolts are widely utilized in industries where reliability and performance are paramount. In the NIST-recognized standards for industrial components, these bolts are often specified for applications involving high-temperature and high-pressure systems. For instance, in the petrochemical industry, they are used in pipelines and storage tanks to ensure leak-proof connections. Their resistance to thermal expansion makes them ideal for use in power plants, where temperature fluctuations are common.
In the aerospace sector, these bolts are employed in engine components and structural assemblies, where even minor failures can have catastrophic consequences. The A193-B7/A194-2H variant’s ability to maintain integrity under extreme conditions aligns with the stringent requirements of aerospace engineering. Additionally, in the construction industry, these bolts are used in high-rise buildings and bridges, providing the necessary strength to withstand environmental stresses.
Founded with a commitment to excellence, Handan Yanzhao Fasteners Manufactory Co., Ltd. has established itself as a leading manufacturer and exporter of high-quality fasteners. The company’s extensive product range includes wire bolts, zinc-plated self-drilling screws, and a variety of studs, catering to diverse industrial needs.
With a focus on innovation and customer satisfaction, Handan Yanzhao adheres to international quality standards, ensuring that every product meets the highest performance criteria. The company’s state-of-the-art manufacturing facilities and rigorous testing protocols guarantee consistency and reliability. As a trusted supplier, they serve clients across the globe, providing tailored solutions for complex engineering challenges.
Choosing Handan Yanzhao Fasteners Manufactory Co., Ltd. means partnering with a company that prioritizes quality, precision, and customer-centric service. Their wire bolts and studs are designed to exceed industry expectations, offering durability and performance in even the most demanding environments. The company’s reputation as a reliable manufacturer and exporter of fasteners is a testament to their commitment to excellence.
Moreover, Handan Yanzhao provides comprehensive support, including technical assistance and customized solutions to meet specific client requirements. This dedication to innovation and service ensures that their products remain a preferred choice for industries worldwide.
The A193-B7/A194-2H Black Stud Bolts from Handan Yanzhao Fasteners Manufactory Co., Ltd. represent the pinnacle of industrial fastener technology. With their superior corrosion resistance, compliance with international standards, and versatility in application, these bolts are an essential component for modern engineering. As industries continue to evolve, the demand for reliable and high-performance fasteners like these will only grow, solidifying their role in the infrastructure of tomorrow.
NIST. (n.d.). About NIST. https://www.nist.gov