|
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 |
