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 |