GB/T 9144-2025

Active

General purpose metric screw threads—Preferable plan

普通螺纹 优选系列

Standard Type
GBT
ICS
21.040.10
CCS
J04
Status
现行
Issue Date
2025-05-30
Implementation
2025-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A