SNV ISO 2903:1993現行
Iso Metric Trapezoidal Screw Threads - Tolerances
出版：Swiss Standards
專家解讀視頻
基本信息
標準編號： SNV ISO 2903:1993
發布時間：1993/11/1 0:00:00
標準類別：Standard
出版單位：Swiss Standards
標準頁數：0
標準簡介
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.
