ISO 965-4:2021 ISO普通米制螺纹 公差 镀锌后以公差定位H或G攻丝的热浸镀锌外螺纹与内螺纹啮合的尺寸极限

标准编号：ISO 965-4:2021

中文名称：ISO普通米制螺纹 公差 镀锌后以公差定位H或G攻丝的热浸镀锌外螺纹与内螺纹啮合的尺寸极限

英文名称：ISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G

发布日期：2021-07

标准范围

本文件规定了热浸镀锌公制外螺纹的节径和顶径的极限偏差和尺寸限制，符合ISO 262粗螺纹系列（从M8到M64），基本轮廓符合ISO 68-1。本文件适用于热浸镀锌公制外螺纹，与镀锌后公差位置为H或G的内螺纹配合。

This document specifies limit deviations and limits of sizes for the pitch and crest diameters of the hot-dip galvanized metric external screw threads conforming to the coarse thread series of ISO 262 (from M8 to M64) having a basic profile according to ISO 68-1.This document is applicable to the hot-dip galvanized metric external screw threads to mate with the internal screw threads tapped with tolerance position H or G after galvanizing.

标准预览图