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ISO 2903-2:2025

ISO metric trapezoidal screw threads — Tolerances — Part 2: Limits of sizes

General information

Valid from 25.07.2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
25.07.2025
Main
This document specifies the limits of sizes for major, pitch and minor diameters of ISO metric trapezoidal screw threads (Tr) conforming to ISO 2902 and having basic and design profiles in accordance with ISO 2901.
This document is applicable to the metric trapezoidal screw threads with the seven tolerance classes (7H, 8H, 9H, 7e, 8e, 8c and 9c) recommended in ISO 2903.

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