细牙螺纹的标准尺寸对照表(细牙螺纹拧紧力矩对照表)
m14的孔径是多少 细牙螺纹对照表
螺丝攻牙钻孔径和滚造径对照表
公制细螺纹
美制细螺纹
规格
标准径
2级牙钻孔径
规格(UNC)
标准径
2级牙钻孔径
更大
最小
更大
最小
M1.0×0.2
0.80
0.821
0.783
NO.0-80(1.524)
1.25
1.305
1.182
M1.1×0.2
0.90
0.921
0.883
NO.1-72(1.854)
1.55
1.612
1.474
M1.2×0.2
1.00
1.021
0.983
NO.2-64(2.184)
1.85
1.912
1.756
M1.4×0.2
1.20
1.221
1.183
NO.3-56(2.515)
2.10
2.197
2.025
M1.6×0.2
1.40
1.421
1.383
NO.4-48(2.845)
2.40
2.458
2.271
M1.7×0.2
1.45
1.500
1.460
NO.5-44(3.175)
2.70
2.740
2.551
M1.8×0.2
1.60
1.621
1.583
NO.6-40(3.505)
2.90
3.022
2.820
M2.0×0.25
1.75
1.785
1.729
NO.8-36(4.166)
3.50
3.606
3.404
M2.2×0.25
1.95
1.985
1.929
NO.10-32(4.826)
4.10
4.165
3.963
M2.3×0.25
2.05
2.061
2.001
NO.12-28(5.846)
4.60
4.724
4.496
M2.5×0.35
2.20
2.221
2.121
1/4-28
5.50
5.588
5.360
M2.6×0.35
2.20
2.246
2.186
5/16-24
6.90
7.035
6.782
M3.0×0.35
2.70
2.721
2.621
3/8-24
8.50
8.636
8.382
M3.5×0.35
3.20
3.221
3.121
7/16-20
9.90
10.033
9.729
M4.0×0.5
3.50
3.599
3.459
1/2-20
11.50
11.607
11.329
M4.5×0.5
4.00
4.099
3.959
9/16-18
12.90
13.081
12.751
M5.0×0.5
4.50
4.599
4.459
5/8-18
14.50
14.681
14.351
M5.5×0.5
5.00
5.099
4.959
3/4-16
17.50
17.678
17.323
M6.0×0.75
5.30
5.378
5.188
7/8-14
20.50
20.675
20.270
M6.0×0.5
5.50
5.550
5.400
1-12
23.20
23.571
23.114
M7.0×0.75
6.30
6.378
6.188
1-1/8-12
26.50
26.746
26.289
M7.0×0.5
6.50
6.550
6.400
1-1/4-12
29.50
29.921
29.464
螺丝攻牙钻孔径和滚造径对照表
公制细螺纹
美制细螺纹
规格
标准径
2级牙钻孔径
规格(UNC)
标准径
2级牙钻孔径
更大
最小
更大
最小
M8.0×1.0
7.00
7.153
6.917
1-3/8-12
32.80
33.096
32.639
M8.0×0.75
7.30
7.378
7.188
1-1/2-12
36.00
36.271
35.814
M8.0×0.5
7.50
7.520
7.400
M9.0×1.0
8.00
8.153
7.917
M9.0×0.75
8.30
8.378
8.188
M10×1.25
8.80
8.912
8.647
M10×1.0
9.00
9.153
8.917
M10×0.75
9.30
9.378
9.188
M10×0.5
9.50
9.520
9.400
M11×1.0
10.00
10.153
9.917
M11×0.75
10.30
10.378
10.188
M12×1.5
10.50
10.676
10.376
M12×1.25
10.80
10.912
10.647
M12×1.0
11.00
11.153
10.917
M12×0.5
11.50
11.520
11.400
M14×1.5
12.50
12.676
12.376
M14×1.0
13.00
13.153
12.917
M15×1.5
13.50
13.676
13.376
M15×1.0
14.00
14.153
13.917
M16×1.5
14.50
14.676
14.376
M16×1.0
15.00
15.153
14.917
M17×1.5
15.50
15.676
15.376
螺丝攻牙钻孔径和滚造径对照表
公制细螺纹
美制细螺纹
规格
标准径
2级牙钻孔径
规格(UNC)
标准径
2级牙钻孔径
更大
最小
更大
最小
M17×1.0
16.00
16.153
15.917
M18×2.0
16.00
16.210
15.835
M18×1.5
16.50
16.676
16.376
M18×1.0
17.00
17.153
16.917
M20×2.0
18.00
18.210
17.835
M20×1.5
18.50
18.676
18.376
M20×1.0
19.00
19.153
18.917
M22×2.0
20.00
20.210
19.835
M22×1.5
20.50
20.676
20.376
M22×1.0
21.00
21.153
20.917
M24×2.0
22.00
22.210
21.835
M24×1.5
22.50
22.676
22.376
M24×1.0
23.00
23.153
22.917
M25×2.0
23.00
23.210
22.835
M25×1.5
23.50
23.676
23.376
M25×1.0
24.00
24.153
23.917
M26×1.5
24.50
24.676
24.376
M27×2.0
25.00
25.210
24.835
M27×1.5
25.50
25.676
25.376
M27×1.0
26.00
26.153
25.917
M28×2.0
26.00
26.210
25.835
M28×1.5
26.50
26.676
26.376
螺丝攻牙钻孔径和滚造径对照表
公制细螺纹
美制细螺纹
规格
标准径
2级牙钻孔径
规格(UNC)
标准径
2级牙钻孔径
更大
最小
更大
最小
M28×1.0
27.00
27.153
26.917
M30×3.0
27.00
27.252
26.752
M30×2.0
28.00
28.210
27.835
M30×1.5
28.50
28.676
28.376
M30×1.0
29.00
29.153
28.917
M32×2.0
30.00
30.210
29.835
M32×1.5
30.50
30.676
30.376
M33×3.0
30.00
30.252
29.752
M33×2.0
31.00
31.210
30.835
M33×1.5
31.50
31.676
31.376
M35×1.5
33.50
33.676
33.376
M36×3.0
33.00
33.252
32.752
M36×2.0
34.00
34.210
33.835
M36×1.5
34.50
34.676
34.376
细牙螺纹拧紧力矩对照表 起泡器细牙螺纹尺寸对照表