Download or read book QC/T 618-2022 Translated English of Chinese Standard (QC/T 618-2022, QCT618-2022) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-06-27 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the requirements, test methods, acceptance inspection, marking and packaging of automotive plastic expansion nuts. This document is applicable to plastic expansion nuts, which are matched with plastic (nylon) self-tapping screws, including plastic expansion nuts used in normal temperature environment and high temperature environment.