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ISO/FDIS 2903-2

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

General information

50.00 Final text received or FDIS registered for formal approval   Mar 7, 2025

ISO

ISO/TC 1 Screw threads

International Standard

21.040.10   Metric screw threads | 17.040.10   Limits and fits

Scope

This document specifies the limits of sizes for the major, pitch and minor diameters of ISO metric trapezoidal screw threads (Tr) conforming to ISO 2902 having basic and design profiles in accordance with ISO 2901.
This document is applicable to the metric trapezoidal screw threads with the seven recommended tolerance classes specified by ISO 2903.

Life cycle

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ISO/FDIS 2903-2
50.00 Final text received or FDIS registered for formal approval
Mar 7, 2025