公制细螺纹基本尺寸表M72-110

6.068.1071.4071.2065.5166.21 3.250.874.069.4071.5871.406

7.676

8.15 2.170.583.070.0571.6371.4868.756

9.13 1.620.432.070.7071.7171.5969.8470.14 1.080.291.571.0371.7671.6570.3870.630.810.226.072.1075.4075.2069.5170.21 3.250.874.073.4075.5875.4071.6772.15 2.170.583.074.0575.6375.4872.7573.13 1.620.432.074.7075.7175.5973.8474.14 1.080.291.575.0375.7675.6574.3874.630.810.226.076.1079.4079.2073.5174.21 3.250.874.077.4079.5879.4075.6776.15 2.170.583.078.0579.6379.4876.7577.13 1.620.432.078.7079.7179.5977.8478.14 1.080.291.579.0379.7679.6578.3878.630.810.226.081.1084.4084.2078.5179.21 3.250.874.082.4084.5884.4080.6781.15 2.170.583.083.0584.6384.4881.7582.13 1.620.432.083.7084.7184.5982.8483.14 1.080.296.086.1089.4089.2083.5184.21 3.250.874.087.4089.5889.4085.6786.15 2.170.583.088.0589.6389.4886.7587.13 1.620.432.088.7089.7189.5987.8488.14 1.080.296.091.1094.4094.2088.5189.21 3.250.874.092.4094.5894.4090.6791.15 2.170.583.093.0594.6394.4891.7592.13 1.620.432.093.7094.7194.5992.8493.14 1.080.296.096.1099.4099.2093.5194.21 3.250.874.097.4099.5899.4095.6796.15 2.170.583.098.0599.6399.4896.7597.13 1.620.432.098.7099.7199.5997.8498.14 1.080.296.0101.10104.40104.2098.5199.21 3.250.874.0102.40104.58104.40100.67101.15 2.170.583.0103.05104.63104.48101.75102.13 1.620.432.0103.70104.71104.59102.84103.14 1.080.296.0106.10109.40109.20103.51104.21 3.250.874.0107.40109.58109.40105.67106.15 2.170.583.0108.05109.63109.48106.75107.13 1.620.432.0

108.70

109.71

109.59

107.84

108.14

1.08

0.29

M100

M105

M110

M85

M90

M95

工作高度（h)1,2级最小3级最小最小最大内螺纹内经(d1)

选用钻头

M72

M76

M80

60°公制细螺纹基本尺寸表

公称直径（d)

螺距（t)标准径

中径

（d2)

外螺纹外经*(d)圆角半径（R)