Zhejiang Zhongrui Auto Parts, a prominent high strength fastener manufacturer based in China, is pleased to announce its participation in the upcoming Ningbo International Auto Parts & Aftermarket Expo 2025, also known as CAPAFAIR Ningbo 2025. The event will be held from August 13th to 15th, 202...

When it comes to automotive engineering, securing components to withstand constant stress is paramount. Among the various fasteners used in vehicles, automotive hexagon lock nuts stand out as a critical solution for preventing unwanted loosening, especially in environments with high vibrations. Thei...

Dear Engineers and Procurement Professionals,Are you navigating the complexities of selecting the right fastener coatings for critical components in Electric Vehicle (EV) chassis? As the core structure of an EV, the reliability of its fasteners is paramount. Beyond their primary function of joining ...

This article focuses on the surface treatment and coating processes for fasteners, providing an in-depth analysis of their functional requirements and offering specific selection guidance to help engineers and procurement professionals make more informed decisions. Functional Analysis of Fastener S...

Zhejiang Zhongrui Auto Parts Co., Ltd., a renowned auto parts manufacturer in China with a distinguished history dating back to 1986, is reinforcing its position as a leading global supplier of high-quality automotive components. With over 38 years of industry expertise and significant manufacturin...

Meet a few members of our dedicated team, ready to help you:Coco Chen, Director of Business Development: coco.chen@zjzrap.comFreddie Xiao, Account Manager: freddie.xiao@zjzrap.comBrian Xu, Technical Sales Assistant: brian.xu@zjzrap.comExplore our capabilities and comprehensive product range: https...

Automotive fastener selection guide-between different standards, alternative availability with GB/T table Product Name GB/T ISO ANSI ASME AS BS DIN EN JIS Hexagon Nuts, Style 1 GB /T 6170 - 2015 ISO 4032:2012 ANSI B18.2.2 ASME B18.2.2 AS 1112.1 BS 4190:2014 DIN 934:1987 / JIS B 1181:2014 Alt...

This article will focus on the critical fasteners in the electrical systems of EVs, providing an in-depth analysis of their functional requirements and offering specific selection guidance to help engineers. Functional Analysis of Fasteners in Key Areas Battery Pack Fixation Fasteners: As the core ...

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...

This article will focus on the critical fasteners in the body and chassis of EVs, providing an in-depth analysis of their property parameters and offering specific selection guidance to help engineers build safer and more reliable EVs. Functional Analysis of Fasteners in Key AreasBattery Pack Fixa...

Meet a few members of our dedicated team, ready to help you:Coco Chen, Director of Business Development: coco.chen@zjzrap.comFreddie Xiao, Account Manager: freddie.xiao@zjzrap.comBrian Xu, Technical Sales Assistant: brian.xu@zjzrap.comExplore our capabilities and comprehensive product range: https...

Spring washers in automotive braking systems are typically placed between the wheel bolt and the wheel hub, or between the wheel bolt and the wheel nut. Their main purpose is to provide continuous elastic pressure after the bolt is tightened, resisting vibrations generated during vehicle operation ...