Американская резьба пересчет дюймов в миллиметры
Описание резьбы |
Витков на 1 дюйм |
|
Описание резьбы |
Витков на 1 дюйм | ||||
Дюймы |
мм |
UNC
|
UNF
|
UNEF
|
Дюймы |
мм |
NPT
| |
No. 0 |
1.524 |
|
80 |
|
|
|
| |
No. 1 |
1.854 |
64 |
72 |
|
1/16" |
7.895 |
27 | |
No. 2 |
2.184 |
56 |
64 |
|
|
|
| |
No. 3 |
2.515 |
48 |
56 |
|
1/8" |
10.242 |
27 | |
No. 4 |
2.845 |
40 |
48 |
|
|
|
| |
No. 5 |
3.175 |
40 |
44 |
|
1/4" |
13.616 |
18 | |
No. 6 |
3.505 |
32 |
40 |
|
|
|
| |
No. 8 |
4.166 |
32 |
36 |
|
3/8" |
17.055 |
18 | |
No. 10 |
4.826 |
24 |
32 |
|
|
|
| |
No. 12 |
5.486 |
24 |
28 |
32 |
1/2" |
21.223 |
14 | |
1/4" |
6.350 |
20 |
28 |
32 |
|
|
| |
5/16" |
7.938 |
18 |
24 |
32 |
3/4" |
26.568 |
14 | |
3/8" |
9.525 |
16 |
24 |
32 |
|
|
| |
7/16" |
11.112 |
14 |
20 |
28 |
1" |
33.228 |
11 1/2 | |
1/2" |
12.700 |
13 |
20 |
28 |
|
|
| |
9/16" |
14.288 |
12 |
18 |
24 |
1 1/4" |
41.985 |
11 1/2 | |
5/8" |
15.875 |
11 |
18 |
24 |
|
|
| |
11/16" |
17.462 |
|
|
24 |
1 1/2" |
48.054 |
11 1/2 | |
3/4" |
19.050 |
10 |
16 |
20 |
|
|
| |
13/16" |
20.638 |
|
|
20 |
2" |
60.092 |
11 1/2 | |
7/8" |
22.225 |
9 |
14 |
20 |
|
|
| |
15/16" |
23.812 |
|
|
20 |
|
|
| |
1" |
25.400 |
8 |
12 (14 UNS) |
20 |
|
|
| |
1 1/8" |
28.575 |
7 |
12 |
18 |
|
|
| |
1 1/4" |
31.750 |
7 |
12 |
18 |
|
|
| |
1 3/8" |
34.925 |
6 |
12 |
18 |
|
|
| |
1 1/2" |
38.100 |
6 |
12 |
18 |
|
|
| |
1 9/16" |
39.688 |
|
|
18 |
|
|
| |
1 5/8" |
41.275 |
|
|
18 |
|
|
| |
1 3/4" |
44.450 |
5 |
|
16 |
|
|
| |
2" |
50.800 |
4 1/2 |
|
16 |
|
|
| |
2 1/4" |
57.150 |
4 1/2 |
|
|
|
|
| |
2 1/2" |
63.500 |
4 |
|
|
|
|
| |
в 1 дюйме = 25.4 мм |