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m20的螺距是多少

更新时间: 2021-02-24 21:52:53     

1、M20的螺距是2.5mm。

2、螺距是沿螺旋线方向量得的,相邻两螺纹之间的距离。一般指在螺纹螺距中螺纹上相邻两牙在中径线上对应两点间的轴向距离。

3、美规螺丝长度须经换算,才是公制mm 尺寸。

4、换算公式: (Length Code / 32) x 25.40 = 公制长度mm。

关键词: m20 螺距 多少

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