DIN ISO 965-2 Berichtigung 1:2017-03 ISO 通用公制螺纹 公差 第2部分:通用外螺纹和内螺纹的尺寸限制
ISO general purpose metric screw threads - Tolerances - Part 2: Limits of sizes for general purpose external and internal screw threads; medium quality (ISO 965-2:1998), Corrigendum to DIN ISO 965-2:1999-11