螺纹的公称直径(d)M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30dsd'dkD'kH'H\"d233.45.56.532.73.32.644.57843.64.43.455.58.59.554.65.44.366.6101165.56.55.189131487.48.66.910111617.5109.210.88.61214182012111310.4141621231412.815.212.2161824261614.517.514.2182027291816.519.515.7202230322018.521.517.7222433352220.523.519.7242636392422.525.521.22730404327252924.23033454830283226.7
