Download or read book QC/T 871-2022 Translated English of Chinese Standard (QC/T 871-2022, QCT871-2022) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-02-28 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the type, size, technical conditions of double end studs bm = 2d. This document is applicable to double end studs for automobiles, whose thread at the screw-in base end is transition fit thread AND the thread at the screw-in nut end is ordinary fine thread.