GB/T 5796.4-2022

Active

Trapezoidal screw threads—Part 4: Tolerances

梯形螺纹 第4部分：公差

Standard Type
GBT
ICS
21.040.10
CCS
J04
Status
Active
Issue Date
2022-03-09
Implementation
2022-10-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the tolerance system for trapezoidal screw threads, defining permissible deviations for pitch, flank angle, and major/minor diameters. It is applied in the design and manufacturing of lead screws, machine tool feed mechanisms, and lifting devices where precise axial positioning and load transmission are required. The standard ensures interchangeability and consistent fit quality between threaded components produced by different manufacturers.

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.