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
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.
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