Mark your calendars! Zhejiang Zhongrui Auto Parts, a leading high strength fastener manufacturer specializing in quality automotive fasteners, will be showcasing our comprehensive range of automotive fastening solutions at the Ningbo International Auto Parts & Aftermarket Expo 2025 from August 1...

https://www.zjzrqc.com/product/ Contact Us: Address: No. 680, Ya'ao Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, China Director of Business Development: Coco Chen - coco.chen@zjzrap.com Account Manager: Freddie Xiao - freddie.xiao@zjzrap.com Technical Sales Assistant: Brian X...

In the intricate design and manufacturing of modern vehicles, while attention often focuses on major components, the reliability and performance of countless smaller parts are equally critical. Precision fasteners, often unseen, are the linchpin of safety, durability, and efficient assembly. At Zhej...

These small but mighty components are vital for connecting parts that experience both static and relative motion, such as in hinge mechanisms. But selecting the right automotive pin fasteners is a task that requires careful consideration, as these fasteners must withstand the stresses and forces the...

Precision and reliability are non-negotiable in automotive fastening. Among the many types of bolts used, the Hexagon Head Full Thread Bolt with Fine Pitch Thread, standardized in China as GB/T 5786 - 2016, is critical for applications demanding accurate adjustment and resistance to vibration. For g...

In automotive design and manufacturing, selecting fasteners capable of withstanding demanding conditions is paramount. Hexagon Flange Bolts, particularly those specified for higher precision (Product Grade B), are crucial for reliable connections in critical vehicle structures. China's national stan...

For robust and reliable fastening in critical automotive structures, Heavy Series Hexagon Flange Bolts are indispensable. These bolts, designed for higher load applications, are standardized in China under GB 5789 - 1986 for Product Grade B. Navigating the landscape of international standards for th...

In the vast landscape of automotive assembly, Hexagon Head Full Thread Bolts are fundamental components, used across countless applications from engine bays to interior fittings. China's national standard for this ubiquitous fastener is GB/T 5783 - 2016. For global automotive manufacturers and suppl...

In the complex world of automotive manufacturing, selecting the right fastener is crucial for performance, safety, and assembly efficiency. Among the diverse range of bolts, the Hexagon Flange Bolt with Metric Fine Pitch Thread - Small Series, standardized under GB/T 16674.2 - 2016 in China, plays a...

As the electric vehicle (EV) market continues its rapid expansion, the demands for high-quality and reliable components within the vehicle interior are also increasing. Automotive metal fasteners play a crucial role in securing various interior parts, ensuring safety, durability, and a premium feel....

  Key Features & Automotive Applications GB/T 8-1988 (China): Widely used in commercial vehicle chassis for M6–M30 connections. Black oxide finish provides basic corrosion resistance (salt spray 72h). DIN 603:1987 (Germany): Stainless steel (A2/A4) variants prevent rust in EV battery pac...

The automotive suspension system is critical for vehicle handling, stability, and ride comfort. Ensuring the integrity of this system relies heavily on the quality and proper selection of its fasteners, particularly high strength bolts. Choosing the right high strength bolts for automotive suspensio...