This Standard specifies hexagon bolts with serrated flange for automobile of which thread specifications are M6 ~ M20, M8×1 ~ M20×1.5 and M10×1.25 ~ M20×2, performance level is 8.8, 10.9, product level is A and B.
Basic Data
Standard ID
QC/T 340-2017 (QC/T340-2017)
Description (Translated English)
Hexagon bolts with serrated flange for automobile
Sector / Industry
Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T31
Word Count Estimation
12,166
Date of Issue
2017-01-09
Date of Implementation
2017-07-01
Older Standard (superseded by this standard)
QC/T 340-1999
Regulation (derived from)
Ministry of Industry and Information Technology Announcement No.2 of 2017
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies hexagonal flanges for automotive grades with M6~M20, M8��1~M20��1.5 and M10��1.25~M20��2, performance grades of 8.8, 10.9, and grades A and B. Faceted bolts.
