High-Strength Hot Dip Galvanized Bolts - Hebei Longze | Corrosion Resistance, Customization

Jul . 30, 2025 13:00 Back to list

High-Strength Hot Dip Galvanized Bolts - Hebei Longze | Corrosion Resistance, Customization


Hot dip galvanized bolts are essential components in modern construction, industrial applications, and infrastructure projects. These fasteners combine the strength of high-grade steel with the corrosion-resistant properties of a zinc coating, making them ideal for both indoor and outdoor use. This article provides an in-depth analysis of the hot dip galvanized bolts offered by Hebei Longze Metal Products Manufacturing Co., Ltd., covering their technical specifications, advantages, applications, and the company's industry expertise.

Product Overview

The hot dip galvanized bolts produced by Hebei Longze are designed to meet the highest standards of durability and performance. These bolts are available in a wide range of sizes, grades, and materials, catering to diverse industrial needs. The product line includes Grade 8.8 hex bolts, carbon steel hex bolts, and stainless steel hex bolts, each tailored for specific applications.

High-Strength Hot Dip Galvanized Bolts - Hebei Longze | Corrosion Resistance, Customization High-Strength Hot Dip Galvanized Bolts - Hebei Longze | Corrosion Resistance, Customization High-Strength Hot Dip Galvanized Bolts - Hebei Longze | Corrosion Resistance, Customization

Technical Specifications

The hot dip galvanized bolts are engineered to meet international standards, ensuring compatibility and reliability across global markets. Below is a detailed specification table:

Parameter Details
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 Finish Hot dip galvanizing (HDG), black oxide, zinc plating, DACROMET, TEFLON
Size Range M6-M60 (1/4"-2-1/2")
Length Range 40mm-6000mm (customizable)
Standards ISO, DIN, ANSI, ASME, ASTM, BS, JIS, DIN933, DIN931, ISO 4017, EN 24017

Key Features and Advantages

Hebei Longze's hot dip galvanized bolts offer several advantages that make them a preferred choice for engineers and contractors:

  • Corrosion Resistance: The hot dip galvanizing process provides a durable zinc coating that protects against rust and environmental degradation, extending the lifespan of the bolts.
  • High Strength: With grades up to 10.9, these bolts are suitable for heavy-duty applications requiring exceptional load-bearing capacity.
  • Customization: The ability to customize sizes, lengths, and surface finishes ensures compatibility with specific project requirements.
  • Global Standards Compliance: Adherence to international standards like ISO and DIN ensures interoperability and reliability across industries.
  • Cost-Effectiveness: The combination of durability and low maintenance requirements reduces long-term costs.

Applications

These hot dip galvanized bolts are widely used in various sectors, including:

  • Construction: For structural steel connections, bridge construction, and scaffolding.
  • Industrial Machinery: In equipment assembly and heavy machinery components.
  • Infrastructure: For road and railway projects, utility poles, and outdoor structures.
  • Marine and Coastal Engineering: Due to their corrosion resistance, they are ideal for marine environments.
  • Automotive: In vehicle manufacturing and repair applications.

Company Background

Hebei Longze Metal Products Manufacturing Co., Ltd. is a leading manufacturer of high-quality fasteners, specializing in LongZe products. With over a decade of experience, the company has established itself as a reliable supplier of hot dip galvanized bolts and other industrial fasteners. Their commitment to innovation, quality control, and customer satisfaction has earned them a reputation for excellence in the global market.

LongZe's production facilities are equipped with advanced machinery and adhere to strict quality assurance protocols. The company's products are exported to numerous countries, meeting the demands of diverse industries. Their ability to provide customized solutions and competitive pricing further strengthens their market position.

Industry Standards and Certifications

The hot dip galvanized bolts from Hebei Longze comply with rigorous industry standards, ensuring their performance and safety. These standards include:

  • ISO Standards: ISO 4017 (metric hex bolts) and EN 24017 (metric hex bolts).
  • DIN Standards: DIN 933 and DIN 931 for hex bolts.
  • American Standards: ANSI, ASME, and ASTM for dimensional and performance requirements.
  • British Standards: BS for metric and imperial bolt specifications.

For further information on NIST standards related to galvanizing processes, refer to the National Institute of Standards and Technology (NIST) website. While specific NIST standards for galvanized bolts may require direct consultation, NIST's role in developing and maintaining material testing protocols ensures the reliability of such products.

Conclusion

Hebei Longze Metal Products Manufacturing Co., Ltd. offers a comprehensive range of hot dip galvanized bolts that combine strength, durability, and corrosion resistance. Whether for construction, industrial machinery, or marine applications, these fasteners are engineered to meet the highest standards of quality and performance. With a commitment to innovation and customer-centric solutions, LongZe continues to be a trusted partner for global industries.

References

1. National Institute of Standards and Technology (NIST) – For standards and guidelines on material testing and corrosion resistance.

2. Hebei Longze Metal Products Manufacturing Co., Ltd. – Official website for detailed product specifications and company information.

3. International Standards Organization (ISO) – For compliance with global standards like ISO 4017 and EN 24017.

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