| Standard: ISO (Coarse) | |
|
Nominal Thread (D) |
Pitch |
|
M4 |
0.70 |
|
M5 |
0.80 |
|
M6 |
1.00 |
|
M8 |
1.25 |
|
M10 |
1.50 |
|
M12 |
1.75 |
|
M16 |
2.00 |
|
M20 |
2.50 |
|
M24 |
3.00 |
|
Standard: UNC |
|
|
Nominal Thread (D) |
TPI |
|
1/4'' |
20 |
|
5/16'' |
18 |
|
3/8'' |
16 |
|
7/16'' |
14 |
|
1/2'' |
13 |
|
9/16'' |
12 |
|
5/8'' |
11 |
|
3/4'' |
10 |
