Hot dip galvanized bolts are essential components in modern engineering and construction, offering unmatched durability and corrosion resistance. This article provides an in-depth analysis of the Hot Dip Galvanized Bolts manufactured by Hebei Longze Metal Products Manufacturing Co., Ltd. (About LongZe), exploring their features, specifications, applications, and the company's commitment to quality.
Product Overview
The Hot Dip Galvanized Bolts are engineered to meet the demands of diverse industrial applications. These bolts are available in a wide range of sizes, grades, and materials, ensuring they can be tailored to specific project requirements. The product line includes Grade 8.8 hex bolts, stainless steel hex bolts, and carbon steel hex bolts, each designed to deliver exceptional strength and longevity.



Key Features and Advantages
One of the standout features of these bolts is their hot dip galvanization process, which provides a thick, durable zinc coating that protects against rust and corrosion. This makes them ideal for use in harsh environments, such as coastal areas or industrial settings where exposure to moisture and chemicals is common. Additionally, the bolts are available in multiple grades, including 4.8, 5.8, 6.8, 8.8, and 10.9, allowing for flexibility in strength requirements.
Another advantage is their compliance with international standards such as ISO, DIN, ANSI, ASME, ASTM, and BS. This ensures that the products meet rigorous quality and performance benchmarks, making them suitable for global applications. The availability of customizable sizes and lengths further enhances their versatility, catering to both standard and specialized projects.
Technical Specifications
The Hot Dip Galvanized Bolts are available in the following specifications:
Parameter | Details |
---|---|
Size | M6-M60, 1/4"-2-1/2" (customizable) |
Length | 40mm-6000mm (customizable) |
Material | Q235, 35K, 45K, 40Cr, B7, 20MnTiB, A2, A4, carbon steel, stainless steel |
Grade | 4.8, 5.8, 6.8, 8.8, 10.9 |
Surface Treatment | BZP, HDG, BLACK, DACROMET, TEFLON, YZP, Plain, Black Oxide, Zinc Plated |
Standards | ISO, DIN, ANSI, ASME, ASTM, BS, AS, JIS, DIN933, DIN931, ISO 4017, EN 24017 |
Applications
These bolts are widely used in various industries due to their robustness and adaptability. Key applications include:
- Construction: For structural frameworks, bridges, and high-rise buildings.
- Infrastructure: In roadways, railways, and utility poles.
- Machinery: For assembling heavy equipment and industrial machinery.
- Marine: In shipbuilding and offshore platforms due to their corrosion resistance.
- Automotive: For vehicle components requiring high strength and durability.
According to NIST (National Institute of Standards and Technology), the use of high-quality fasteners like these is critical in ensuring the safety and longevity of structures. NIST emphasizes the importance of adhering to standardized testing and material specifications, which these bolts meet through their compliance with international standards.
Company Background
Hebei Longze Metal Products Manufacturing Co., Ltd. (About LongZe) is a leading manufacturer of high-quality fasteners, with a focus on innovation and precision. The company has established itself as a trusted supplier in the global market, delivering products that meet the highest standards of quality and performance. Their commitment to customer satisfaction is evident in their extensive product range and customization capabilities.
For more information about the company, visit their official website.
Why Choose Hebei Longze?
Several factors set Hebei Longze apart from its competitors:
- Quality Assurance: Rigorous testing and quality control processes ensure that every product meets international standards.
- Customization: The ability to tailor products to specific client needs.
- Global Reach: A wide distribution network that serves clients worldwide.
- Technical Support: Expertise in providing solutions for complex engineering challenges.
As noted by NIST, the importance of reliable fasteners in engineering cannot be overstated. Hebei Longze's adherence to strict quality protocols aligns with NIST's emphasis on precision and reliability in manufacturing.
Conclusion
The Hot Dip Galvanized Bolts from Hebei Longze Metal Products Manufacturing Co., Ltd. are a testament to the company's dedication to excellence. With their robust design, diverse specifications, and compliance with global standards, these bolts are an ideal choice for a wide range of applications. Whether you're working on a construction project, industrial machinery, or marine infrastructure, these bolts offer the strength and durability needed to ensure long-term performance.
References
National Institute of Standards and Technology (NIST) (2025). "Standards and Measurement." Retrieved from https://www.nist.gov.