Metric Thread Pitch Table
Bolt
Diameter
(mm) |
Thread Pitch
(mm)
|
Standard |
Fine |
Extra or Super Fine |
JIS |
2 |
.4 |
- |
- |
.4 |
2.5 |
.45 |
- |
- |
.45 |
3 |
.5 |
- |
- |
.5 |
4 |
.7 |
- |
- |
.7 |
5 |
.8 |
- |
- |
.8 |
6 |
1.0 |
- |
- |
1.0 |
7 |
1.0 |
- |
- |
1.0 |
8 |
1.25 |
1 |
- |
1.25 |
10 |
1.5 |
1.25 |
1 |
1.25 |
12 |
1.75 |
1.5 |
1.25 |
1.25 |
14 |
2 |
1.5 |
- |
1.5 |
16 |
2 |
- |
- |
1.5 |
18 |
2.5 |
- |
- |
1.5 |
20 |
2.5 |
- |
- |
1.5 |