Download or read book QC/T 598-2022 Translated English of Chinese Standard (QC/T 598-2022, QCT598-2022) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-03-26 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the types, dimensions, and technical conditions of bearing face projection weld bolts for automobiles. This document is applicable to projection welding bolts of three types of bearing face welding joints of type A and C, which have thread specifications of M4 ~ M12/M12 x 1.25, as well type B, which has specification of M5 ~ M10/M10 x 1.25.