现行 QC/T 598-2022
承面凸焊螺栓 承面凸焊螺栓
发布日期:2022-04-24
实施日期:2022-10-01
分类信息
研制信息

归口单位: 工业和信息化部

标准简介

本文件规定了汽车用承面凸焊螺栓的型式与尺寸和技术条件。本文件适用于螺纹规格为 M4~M12/M12×1.25的A、C型和M5~M10/M10×1.25的B型共三种承面焊点型式的凸焊螺栓

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最后更新时间 2025-09-02