2018-11-16 16:06:39
公制螺纹护套底孔尺寸
螺纹护套底孔建议钻孔尺寸(公制mm)

螺纹规格x螺距 钻头直径mm
M1.6x0.35 1.7
M2x0.4 2.1
M2.5x0.45 2.6
M3x0.5 3.1
M3.5x0.6 3.6
M4x0.7 4.1
M5x0.8 5.2
M6x1.0 6.3
M8x1.0 8.3
M8x1.25 8.3
M10x1.0 10.3
M10x1.25 10.3
M10x1.5 10.4
M12x1.25 12.3
M12x1.5 12.4
M12x1.75 12.4
M14x1.25 14.3
M14x1.5 14.4
M14x2.0 14.5
M16x1.5 16.4
M16x2.0 16.5
M18x1.5 18.4
M18x2.5 18.6
M20x1.5 20.4
M20x2.0 20.5
M20x2.5 20.6
M22x1.5 22.4
M22x2.0 22.5
M22x2.5 22.6
M24x3.0 24.8
M27x3.0 27.8
M30x3.5x 30.9
…未列尺寸请咨询…