苏州海光五金电子有限公司
SuZhou High Ground Hardware Electronics  Co.Ltd

螺柱螺纹孔大小一览表

发表时间:2021-01-27 15:31
以下是公制粗螺纹的底孔径一览表
螺纹规格参考孔径最小孔径最大孔径 单位MM
M 1   × 0.250.750.7290.785
1.1 × 0.250.850.8290.885
1.2 × 0.250.950.9290.985
1.4 × 0.31.11.0751.142
1.6 × 0.351.251.2211.321
1.8 × 0.351.451.4211.521
2   × 0.41.61.5671.679
2.2 × 0.451.751.7131.838
2.5 × 0.452.12.0132.138
3   × 0.52.52.4592.599
3.5 × 0.62.92.853.01
4   × 0.73.33.2423.422
4.5 × 0.753.83.6883.878
5   × 0.84.24.1344.334
6   × 154.9175.153
7   × 165.9176.153
8   × 1.256.86.6476.912
9   × 1.257.87.6477.912
10   × 1.58.58.3768.676
11   × 1.59.59.3769.676
12   × 1.7510.310.10610.441
14   × 21211.83512.21
16   × 21413.83514.21
18   × 2.515.515.29415.744
20   × 2.517.517.29417.744
22   × 2.519.519.29419.744
24   × 32120.75221.252
27   × 32423.75224.252
30   × 3.526.526.21126.771
33   × 3.529.529.21129.771
36   × 43231.6732.27
以下为美制螺纹的底径表:
螺纹规格参考孔径最小孔径最大孔径 单位MM
NO.1   -64UNC1.551.4251.582
2   -561.81.6951.871
3   -482.11.9412.146
4   -402.32.1572.385
5   -402.62.4872.697
6   -322.82.6422.895
8   -323.43.3023.53
10   -243.93.6833.962
12   -244.54.3444.597
1/4-20牙5.14.9795.257
5/16   -186.66.4016.731
3/8   -1687.7988.153
7/16   -149.49.1449.55
1/2   -1310.810.59211.023
9/16   -1212.211.98912.446
5/8   -1113.613.38613.868
3/4   -1016.516.30716.84
7/8   - 919.519.17719.761
1英寸-822.221.97122.606
以下是美制细牙的内螺纹孔径表:
螺纹规格参考孔径最小孔径最大孔径 单位MM
1   -721.551.4741.612
2   -641.851.7561.912
3   -562.12.0252.197
4   -482.42.2712.458
5   -442.72.5512.74
6   -402.92.823.022
8   -363.53.4043.606
10   -324.13.9634.165
12   -284.64.4964.724
1/4--285.55.365.588
5/16   -246.96.7827.035
3/8--24牙8.58.3828.636
7/16 -209.99.72910.033
1/2   -2011.511.32911.607
9/16   -1812.912.75113.081
5/8   -1814.514.35114.681
3/4   -1617.517.32317.678
7/8--1420.520.2720.675
1寸-1223.223.11423.571
最后,还有公制细牙及其它牙距的底径表:
螺纹规格参考孔径最小孔径最大孔径 单位MM
M 2.5 × 0.352.22.1212.221
3   × 0.352.72.6212.721
3.5 × 0.353.23.1213.221
4   × 0.53.53.4593.599
4.5 × 0.543.9594.099
5   × 0.54.54.4594.599
5.5 × 0.554.9595.099
6   × 0.755.35.1885.378
7   × 0.756.36.1886.378
8   × 176.9177.153
8   × 0.757.37.1887.378
9   × 187.9178.153
9   × 0.758.38.1888.378
10   × 1.258.88.6478.912
10   × 198.9179.153
10   × 0.759.39.1889.378
11   × 1109.91710.153
11   × 0.7510.310.18810.378
12   × 1.510.510.37610.676
12   × 1.2510.810.64710.912
12   × 11110.91711.153
14   × 1.512.512.37612.676
14   × 11312.91713.153
15   × 1.513.513.37613.676
15   × 11413.91714.153
16   × 1.514.514.37614.676
16   × 11514.91715.153


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