SNV ISO 2903:1993现行
Iso Metric Trapezoidal Screw Threads - Tolerances
出版：Swiss Standards
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基本信息
标准编号： SNV ISO 2903:1993
发布时间：1993/11/1 0:00:00
标准类别：Standard
出版单位：Swiss Standards
标准页数：0
标准简介
Specifies a tolerance system for threads according to ISO 2902. This system does not apply to threads with special requirements on axial displacement (e.g. lead screws). It 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. It also includes recommended tolerance classes for bolt and nut threads.
