标 准 号：JIS B0209-4-2001 简体中文标题：ISO通用米制螺纹.公差.第4部分:与电镀后公差级为H或G的内丝螺纹配合的热浸电镀外螺纹尺寸的限值 繁体中文标题：ISO通用米制螺纹.公差.第4部分:与电镀后公差级为H或G的内丝螺纹配合的热浸电镀外螺纹尺寸的限值 English Name：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 after galvanizing
