T/QGCML 823-2023
Lightweight and high strength hexagonal flange bolts for vehicles (English Version)

Standard No.

T/QGCML 823-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 823-2023

Scope

This document specifies the terms and definitions, structural dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of lightweight and high-strength hexagonal flange bolts for vehicles. This document applies to hexagonal flange bolts with thread specifications of M5 to M14 small series, performance levels of 8.8, 9.8, 10.9 and A2-70, and product grade A.

T/QGCML 823-2023 history

• 2023 T/QGCML 823-2023 Lightweight and high strength hexagonal flange bolts for vehicles