Data with red represented to FINE thread.
Standard: ISO Metric (Coarse) |
|
Nominal Thread (D) |
Pitch |
M2 |
0.40 |
(M2.5) |
0.45 |
M3 |
0.50 |
(M3.5) |
0.60 |
M4 |
0.70 |
(M4.5) |
0.75 |
M5 |
0.80 |
M6 |
1.00 |
M8 |
1.25 |
(M9) |
1.25 |
M10 |
1.50 |
(M11) |
1.50 |
M12 |
1.75 |
(M14) |
2.00 |
M16 |
2.00 |
(M18) |
2.50 |
M20 |
2.50 |
(M22) |
2.50 |
M24 |
3.00 |
(M27) |
3.00 |
M30 |
3.50 |
(M33) |
3.50 |
M36 |
4.00 |
(M39) |
4.00 |
M42 |
4.50 |
(M45) |
4.50 |
M48 |
5.00 |
(M52) |
5.00 |
Standard: ISO Metric (Fine) |
|
Nominal Thread (D) |
Pitch |
M8 |
1.00 |
M10 |
1.00 |
M10 |
1.25 |
M12 |
1.25 |
M12 |
1.50 |
(M14) |
1.50 |
M16 |
1.50 |
(M18) |
1.50 |
(M18) |
2.00 |
M20 |
1.50 |
M20 |
2.00 |
(M22) |
1.50 |
(M22) |
2.00 |
M24 |
2.00 |
(M27) |
2.00 |
M30 |
2.00 |
(M33) |
2.00 |
M36 |
3.00 |
(M39) |
3.00 |
M42 |
3.00 |
(M45) |
3.00 |
M48 |
3.00 |
(M52) |
4.00 |
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 |
7/8’’ |
9 |
1’’ |
8 |
1-1/8’’ |
7 |
1-1/4’’ |
7 |
1-3/8’’ |
6 |
1-1/2’’ |
6 |
1-3/4’’ |
5 |
Standard: UNF |
|
Nominal Thread (D) |
TPI |
1/4’’ |
28 |
5/16’’ |
24 |
3/8’’ |
24 |
7/16’’ |
20 |
1/2’’ |
20 |
9/16’’ |
18 |
5/8’’ |
18 |
3/4’’ |
16 |
7/8’’ |
14 |
1’’ |
12 |
1-1/8’’ |
12 |
1-1/4’’ |
12 |
1-3/8’’ |
12 |
1-1/2’’ |
12 |
Standard: BSW |
|
Nominal Thread (D) |
TPI |
1/8’’ |
40 |
3/16’’ |
24 |
1/4’’ |
20 |
5/16’’ |
18 |
3/8’’ |
16 |
7/16’’ |
14 |
1/2’’ |
12 |
9/16’’ |
12 |
5/8’’ |
11 |
3/4’’ |
11 |
7/8’’ |
10 |
1’’ |
9 |
1-1/8’’ |
8 |
1-1/4’’ |
7 |
1-3/8’’ |
6 |
1-1/2’’ |
6 |
1-5/8’’ |
5 |
1-3/4’’ |
5 |