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Standard
| QC/T 870-2011 Double end studs bm=1.25d (English Version) |
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Detail of QC/T 870-2011
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Introduction of QC/T 870-2011
本标准规定了双头螺柱 bm=1.25d的型式与尺寸、技术条件。
本标准适用于旋入基体端螺纹为普通粗牙螺纹、过渡配合螺纹及普通细牙螺纹（螺纹规格大于M16），旋入螺母端螺纹为普通粗牙螺纹和普通细牙螺纹的汽车用双头螺柱。
Contents of QC/T 870-2011