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m2螺距是多少标准

更新时间: 2021-05-10 17:23:51     

粗牙0.4毫米,细牙0.25毫米。螺距是指螺纹上面相邻的两个牙在中径线上对应的两个点之间的距离大小。螺丝是日常生活中必不可缺的物品,应用非常的广泛,比如眼镜、钟表、桌椅、电器当中都会用到螺丝,螺丝就是利用物体的斜面圆形旋转以及摩擦力的作用来循序渐进的将物体固定。m2是螺丝中的一个型号,一般情况下厂家生产出来的这类型号的螺丝的规格都为粗牙0.4毫米,细牙0.25毫米。

关键词: m2 螺距 多少 标准

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