ISO 2903:1993 ISO米制梯形螺纹.公差

标准编号：ISO 2903:1993

中文名称：ISO米制梯形螺纹.公差

英文名称：ISO metric trapezoidal screw threads — Tolerances

发布日期：1993-10

标准范围

根据ISO 2902规定螺纹公差系统；该系统不适用于对轴向位移有特殊要求的螺纹（例如丝杠）；给出了系统的结构，并列出了从1.5毫米到44毫米（含44毫米）的节距，包括5.6毫米到355毫米（含355毫米）的基本大直径；包括螺栓和螺母螺纹的推荐公差等级。

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.

标准预览图