公制细螺纹基本尺寸表M72-110

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M80
M85
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M110
60°公制细螺纹基本尺寸表
公称 直径 （d) 螺距 （t) 6.0 4.0 3.0 2.0 1.5 6.0 4.0 3.0 2.0 1.5 6.0 4.0 3.0 2.0 1.5 6.0 4.0 3.0 2.0 6.0 4.0 3.0 2.0 6.0 4.0 3.0 2.0 6.0 4.0 3.0 2.0 6.0 4.0 3.0 2.0 6.0 4.0 3.0 2.0 标准径 中径 （d2) 68.10 69.40 70.05 70.70 71.03 72.10 73.40 74.05 74.70 75.03 76.10 77.40 78.05 78.70 79.03 81.10 82.40 83.05 83.70 86.10 87.40 88.05 88.70 91.10 92.40 93.05 93.70 96.10 97.40 98.05 98.70 101.10 102.40 103.05 103.70 106.10 107.40 108.05 108.70 外螺纹外经*(d) 1,2级最小 71.40 71.58 71.63 71.71 71.76 75.40 75.58 75.63 75.71 75.76 79.40 79.58 79.63 79.71 79.76 84.40 84.58 84.63 84.71 89.40 89.58 89.63 89.71 94.40 94.58 94.63 94.71 99.40 99.58 99.63 99.71 104.40 104.58 104.63 104.71 109.40 109.58 109.63 109.71 3级最小 71.20 71.40 71.48 71.59 71.65 75.20 75.40 75.48 75.59 75.65 79.20 79.40 79.48 79.59 79.65 84.20 84.40 84.48 84.59 89.20 89.40 89.48 89.59 94.20 94.40 94.48 94.59 99.20 99.40 99.48 99.59 104.20 104.40 104.48 104.59 109.20 109.40 109.48 109.59 最小 65.51 67.67 68.75 69.84 70.38 69.51 71.67 72.75 73.84 74.38 73.51 75.67 76.75 77.84 78.38 78.51 80.67 81.75 82.84 83.51 85.67 86.75 87.84 88.51 90.67 91.75 92.84 93.51 95.67 96.75 97.84 98.51 100.67 101.75 102.84 103.51 105.67 106.75 107.84 内螺纹内经(d1) 最大 66.21 68.15 69.13 70.14 70.63 70.21 72.15 73.13 74.14 74.63 74.21 76.15 77.13 78.14 78.63 79.21 81.15 82.13 83.14 84.21 86.15 87.13 88.14 89.21 91.15 92.13 93.14 94.21 96.15 97.13 98.14 99.21 101.15 102.13 103.14 104.21 106.15 107.13 108.14 选用钻头 工作高度 （h) 3.25 2.17 1.62 1.08 0.81 3.25 2.17 1.62 1.08 0.81 3.25 2.17 1.62 1.08 0.81 3.25 2.17 1.62 1.08 3.25 2.17 1.62 1.08 3.25 2.17 1.62 1.08 3.25 2.17 1.62 1.08 3.25 2.17 1.62 1.08 3.25 2.17 1.62 1.08 圆角半径 （R) 0.87 0.58 0.43 0.29 0.22 0.87 0.58 0.43 0.29 0.22 0.87 0.58 0.43 0.29 0.22 0.87 0.58 0.43 0.29 0.87 0.58 0.43 0.29 0.87 0.58 0.43 0.29 0.87 0.58 0.43 0.29 0.87 0.58 0.43 0.29 0.87 0.58 0.43 0.29