标准摘要
[中文适用范围]： 本文件规定了ISO通用公制螺纹（M）的基本轮廓和设计轮廓。本文件适用于公制紧固螺纹。 [外文原描述]： This document specifies the basic and design profiles for ISO general purpose metric screw threads (M). This document is applicable to the metric fastening screw threads.
英文名称ISO general purpose screw threads — Basic and design profiles — Part 1: Metric screw threads