天气预报 > 其他 > zg螺纹尺寸都包括哪些呢
zg螺纹尺寸都包括哪些呢
更新时间: 2020-11-03 00:00:00  

ZG3/8简单地说,是一种55°牙型角的英制锥管螺纹,19牙,螺距为1.337,在基准平面上,大经16.662,小径14.950,锥度1:16。3/8的锥螺纹小径14.95mm大径16.66mm。那么内孔直径应该是14.95mm。锥度1:16。螺纹有效长度7.7mm。

关键词: zg 螺纹 尺寸 包括 哪些

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