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Engineering - Information Tables
ISO Metric Coarse Pitch Threads
| Diameter |
Tapping |
Clearance |
Diameter |
Tapping |
Clearance |
| M1 |
0.78mm |
1.1mm |
M11 |
9.6mm |
11.5mm |
| M1.1 |
0.88mm |
1.2mm |
M12 |
10.4mm |
13.0mm |
| M1.2 |
0.98mm |
1.3mm |
M14 |
12.2mm |
15.0mm |
| M1.4 |
1.15mm |
1.5mm |
M16 |
14.25mm |
17.0mm |
| M1.6 |
1.3mm |
1.7mm |
M18 |
15.75mm |
19.0mm |
| M1.8 |
1.5mm |
1.9mm |
M20 |
17.75mm |
21.0mm |
| M2 |
1.65mm |
2.2mm |
M22 |
19.75mm |
23.0mm |
| M2.2 |
1.8mm |
2.4mm |
M24 |
21.25mm |
25.0mm |
| M2.2 |
2.1mm |
2.7mm |
M27 |
24.25mm |
28.0mm |
| M3 |
2.55mm |
3.2mm |
M30 |
27.0mm |
31.0mm |
| M3.5 |
2.95mm |
3.7mm |
M33 |
30.0mm |
34.0mm |
| M4 |
3.4mm |
4.3mm |
M36 |
32.5mm |
37.0mm |
| M4.5 |
3.8mm |
4.8mm |
M39 |
35.5mm |
40.0mm |
| M5 |
4.3mm |
5.3mm |
M42 |
38.0mm |
43.0mm |
| M6 |
5.1mm |
6.4mm |
M45 |
41.0mm |
46.0mm |
| M7 |
6.1mm |
7.4mm |
M56 |
51.0mm |
58.0mm |
| M8 |
6.9mm |
8.4mm |
M60 |
55.0mm |
62.0mm |
| M9 |
7.9mm |
9.4mm |
M64 |
58.0mm |
64.0mm |
| M10 |
8.6mm |
10.5mm |
M68 |
62.0mm |
70.0mm |
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