尺寸单位: 毫米(mm）螺纹规格 dM5M6M8M10M10M12M12M16M20P螺距（粗牙）e≈k公称值最小值s值最小值千件重(钢制)≈kg0.811.251.51.51.751.7522.511.314.118.422.62425.426.933.942.4456..65.67.258.758.7510.7510.7513.916.93.44.46.757.257.259.259.2512.115.1810131617181924307.649.6412.5715.5716.5717.5718.4823.1629.161.312.775.510.71316.319.138.273.5
