News

On March 24, Ye Ying, secretary general of Zhejiang Fastener Industry Association, visited Zhejiang Mold Industry Association to conduct in-depth exchanges on issues related to industry development. Zhou Genxing, executive president of Zhejiang Mold Industry...

1. material selection: dual adaptation of performance and scene The core of high strength bolt performance lies in the cooperative optimization of material selection and heat treatment process. The following are the mainstream material selection solutions a...

The DIN 912 standard, part of the Deutsche Industrie Norm (German Industrial Standard), specifies the technical requirements for hex socket head cap screws, which are widely used in machinery, automotive, and aerospace applications due to their high strengt...

Dear Valued Clients and Partners, We are delighted to invite you to visit our booth at the Shanghai International Fastener Industry Expo (SIFIE), taking place from May 22 to 24, 2025, at the Shanghai World Expo Exhibition & Convention Center. As a leading m...

Introduction The DIN6914 bolt and DIN6915 nut combination represents a high-strength fastening system widely used in structural engineering applications, particularly in steel construction. This pairing is specifically designed for preloaded structural connec...

The DIN6915 standard specifies high-strength hexagon nuts designed for structural bolting, commonly used in heavy-duty applications where reliability and corrosion resistance are critical. When hot-dip galvanized, these nuts gain an additional layer of protect...

In the modern industrial production system, the bolt as the most basic mechanical connection, its performance directly affects the reliability and safety of the entire equipment system. While traditional carbon steel bolts corrode at a rate of 0.03-0.15mm pe...

In the realm of industrial construction and manufacturing, the integrity and reliability of structural connections are paramount. Among the myriad of fasteners available, the A325 bolt stands out as a critical component in ensuring the safety and durability of...

In the field of industrial manufacturing, the seemingly insignificant hex nut is the core component to maintain the stability of the mechanical structure. From the precision assembly of aerospace spacecraft to the strong connection of building steel frames, ...

A325M heavy hex bolts are high-strength structural bolts widely used in steel construction, particularly in applications requiring high tensile strength and reliability. These bolts are designed to meet stringent material and mechanical property requirements t...