GB/T 9145-2003

Active

General purpose metric screw threads--Limits of sizes for the screw threads of medium quality and preferable plan

普通螺纹 中等精度、优选系列的极限尺寸

Standard Type
GBT
ICS
21.040.10
CCS
J04
Status
Active
Issue Date
2003-05-22
Implementation
2004-01-01
Centralized Committee
国家标准委
Issuing Authority
中华人民共和国国家质量监督检验检疫总局

Application Summary AI generated

GB/T 9145-2003 specifies the limits of sizes for general purpose metric screw threads of medium quality and preferable plan. It is applied in mechanical engineering and manufacturing to ensure interchangeability and fit accuracy for threaded fasteners and components. This standard is used for quality control and production of screws, bolts, and nuts in industries like automotive, machinery, and construction.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.