|
Номинальный диаметр резьбы |
Число
НИТОК
на Г |
Наружный диаметр d |
Средни й
С |
|
дюймы |
ММ |
Наиб. |
Пред.
07КЛ. |
Наиб. |
Прел отлл. |
|
1/4 |
6,350 |
20 |
6,456 • |
—0,036 |
5,568 |
—0,015 |
|
5/16 |
7,938 |
18 |
8,064 |
7,068 |
|
3/8 |
9,525 |
16 |
9,651 |
8,544 |
|
(7/16) |
11,112 |
14 |
11,265 |
—0,043 |
9,989 |
—0,018 |
|
1/2 |
12,700 |
12 |
12,873 |
11,383 |
|
(9/16) |
14,288 |
12 |
14,461 |
12,970 |
|
Б/8 |
15,875 |
11 |
16,078 |
14,440 |
|
3/4 |
19,(550 |
10 |
19,262 |
—0,052 |
17,470 |
—0,021 |
|
7/8 |
22,225 |
9 |
22,437 |
20,464 |
|
1 |
25,400 |
8 |
25,652 |
23,418 |
|
1 1/8 |
28,575 |
7 |
28,867 |
26,303 |
|
1 1/4 |
31,750 |
7 |
32,052 |
—0,062 |
29,482 |
—0,025 |
|
(1 3/8) |
34,925 |
6 |
35,267 |
32,270 |
|
1 1/2 |
38,100 |
6 |
38,442 |
35,445 |
|
(1 5/8) |
41,275 |
5 |
41,697 |
38,083 |
|
1 3/4 |
44,450 |
5 |
44,872 |
41,259 |
|
(1 7/8) |
47,625 |
4V* |
48,047 |
44,072 |
|
2 |
50,800 |
4 V, |
51,222 |
47,247 |
|