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ISO 2903:1993

ISO metric trapezoidal screw threads -- Tolerances

This standard has been reviewed and then confirmed in 2014 
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Note: This standard is also included in the online collection: Fasteners and screw threads.

 

Abstract

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.

 

  • Edition: 2 (Monolingual) ICS: 21.040.10
    Status: Published Stage: 90.93 (2014-04-11)
    TC/SC: ISO/TC 1 Number of Pages: 10
  • Revises: ISO 2903:1977

  • No corrigenda or amendments available

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