Hot dip galvanized bolts are critical components in modern construction and industrial applications, offering exceptional durability and corrosion resistance. This article provides an in-depth analysis of their features, technical specifications, applications, and the company background behind their production.

Product Overview

Produced by Hebei Longze Metal Products Manufacturing Co., Ltd. (Chinese name: 河北隆泽金属制品制造有限公司), these bolts are designed to meet international standards such as ISO, DIN, ANSI, and ASTM. They are available in multiple grades (4.8, 5.8, 6.8, 8.8, 10.9) and materials, including carbon steel and stainless steel.

Key Specifications

Parameter	Details
Size	M6-M60 / 1/4"-2"
Length	40mm-6000mm (customizable)
Standards	ISO 4017, DIN 933, ANSI B18.2.1, etc.
Surface Treatment	Hot dip galvanizing, zinc plating, black oxide

Applications

These bolts are widely used in construction, automotive, and infrastructure projects due to their high tensile strength and corrosion resistance. For example, Grade 8.8 bolts are ideal for heavy-duty applications, while stainless steel variants are preferred in marine environments.

Company Background

Hebei Longze Metal Products Manufacturing Co., Ltd. is a leading manufacturer of fasteners, known for its commitment to quality control and innovative production techniques. Their products are exported globally, with a focus on sustainability and customer satisfaction

References

1. National Institute of Standards and Technology (NIST) – Standards for material testing. 2. Product Page – Detailed specifications.