螺纹螺距(粗牙、细牙)对照表精编版

螺纹粗 牙细 牙M10.250.2M1.10.250.2M1.60.350.2M20.40.25M2.50.450.35M30.50.35M40.70.5M50.80.5M610.75,    (0.