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螺紋加工中擠壓螺紋前螺紋底孔尺寸

螺紋代號牙型高度(%)
10095908580757065
底孔直徑
M2×0.41.771.781.81.811.821.831.841.85
M2.5×0.452.252.262.272.282.302.312.322.33
M3×0.352.82.812.822.832.842.852.862.87
M3×0.52.722.732.752.762.772.792.802.82
M4×0.53.723.733.753.763.773.793.803.82
M4×0.73.603.623.643.663.683.703.723.74
M5×0.54.725.734.754.784.774.794.804.82
M5×0.84.554.574.594.614.644.664.684.70
M6×0.755.575.595.625.645.665.685.705.72
M6×15.435.465.495.525.555.575.605.63
M8×17.437.467.497.527.557.577.607.63
M8×1.257.297.337.367.497.437.477.507.54
M10×0.759.579.599.629.649.669.689.709.72
M10×19.439.469.499.529.559.579.609.63
M10×1.259.299.339.369.409.439.479.509.54
M10×1.59.159.199.239.289.329.369.409.45
M12×111.4311.4611.4911.5211.5511.5711.6011.63
M12×1.2511.2911.3311.3611.4011.4311.4711.5011.54
M12×1.511.1511.1911.2311.2811.3211.3611.4011.45
M12×1.7511.0111.0611.1111.1611.2011.2511.3011.35

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