标准摘要
[中文适用范围]： 本文件规定了符合ISO 262基本和设计轮廓的ISO普通公制螺纹（M）的底径和顶径尺寸限制。该文件适用于公制紧固件螺纹，包括M1.6至M100的6H和6g公差等级以及M1至M1.4的5H和6h公差等级。 [外文原描述]： This document specifies the limits of sizes for pitch and crest diameters of ISO general purpose metric screw threads (M) conforming to ISO 262 having basic and design profiles according to ISO 68-1. This document is applicable to the metric fastening screw threads with tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4.
英文名称ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for internal and external threads (tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4)