ISO 2903:1993
ISO metric trapezoidal screw threads — Tolerances
OVERVIEW
Specifies a tolerance system for threads according to ISO 2902; the system does not apply to threads with special requirements on axial displacement (e.g. lead screws); gives the structure of the system and tabulates pitches from 1.5 up to and including 44, comprises basic major diameters over 5.6 mm up to and including 355 mm; includes recommended tolerance classes for bolt and nut threads.
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 06 Jan 2026 |
|---|---|
| Edition | 1993 |
| No. of Pages | 10 |
| ICS Classification | 21.040.10 Metric screw threads |
| Committee | ISO/TC 1 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO |