GB/T 28703-2012

Active

Test methods for parallel screw threads

圆柱螺纹检测方法

Standard Type
GBT
ICS
21.040.01
CCS
J04
Status
Active
Issue Date
2012-09-03
Implementation
2013-03-01
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、中国国家标准化管理委员会

Application Summary AI generated

GB/T 28703-2012 specifies test methods for parallel screw threads, including measurement techniques for thread parameters such as pitch, diameter, and profile. It is applied in mechanical manufacturing and quality inspection contexts to ensure the accuracy and interchangeability of threaded components like bolts, nuts, and fittings. The standard is used by engineers and procurement professionals for verifying thread conformity in industrial products, particularly in automotive, aerospace, and general machinery assembly.

Related Standards

GB/T 9144-2003 General purpose metric screw threads--Preferable plan GB/T 2516-2003 General purpose metric screw threads--Limit deviations GB/T 197-2003 General purpose metric screw threads--Tolerances GB/T 196-2003 General purpose metric screw threads--Basic dimensions GB/T 193-2003 General purpose metric screw threads--Generalplan GB/T 192-2003 General purpose metric screw threads--Basic profile GB/T 1414-2003 General purpose metric screw threads--The plan for pipe systems GB/T 9146-2003 General purpose metric screw threads--Limits of sizes for the screw threads of coarse quality and preferable plan
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.