Резьбы UNEF ANSI B1.1
UNEF Thread ANSI B1.1
UNEF - Unified Extra Fine Thread - Унифицированная мелкая резьба для специальных областей применения.
| Типоразмер |
Наружный диаметр, дюймов |
Наружный диаметр, мм |
Диаметр сверления, мм |
Чиcло витков на дюйм |
Шаг, мм |
| N 12 - 32 UNEF |
0,216 |
5,486 |
4,80 |
32 |
0,794 |
| 1/4" - 32 UNEF |
0,250 |
6,350 |
5,70 |
32 |
0,794 |
| 5/16" - 32 UNEF |
0,313 |
7,938 |
7,25 |
32 |
0,794 |
| 3/8" - 32 UNEF |
0,375 |
9,525 |
8,85 |
32 |
0,794 |
| 7/16" - 28 UNEF |
0,438 |
11,112 |
10,35 |
28 |
0,907 |
| 1/2" - 28 UNEF |
0,500 |
12,700 |
11,80 |
28 |
0,907 |
| 9/16" - 24 UNEF |
0,563 |
14,288 |
13,40 |
24 |
1,058 |
| 5/8" - 24 UNEF |
0,625 |
15,875 |
15,00 |
24 |
1,058 |
| 11/16" - 24 UNEF |
0,688 |
17,462 |
16,60 |
24 |
1,058 |
| 3/4" - 20 UNEF |
0,750 |
19,050 |
18,00 |
20 |
1,270 |
| 13/16" - 20 UNEF |
0,813 |
20,638 |
19,60 |
20 |
1,270 |
| 7/8" - 20 UNEF |
0,875 |
22,225 |
21,15 |
20 |
1,270 |
| 15/16" - 20 UNEF |
0,938 |
23,812 |
22,70 |
20 |
1,270 |
| 1" - 20 UNEF |
1,000 |
25,400 |
24,30 |
20 |
1,270 |
| 1 1/16" - 18 UNEF |
1,063 |
26,988 |
25,80 |
18 |
1,411 |
| 1 1/8" - 18 UNEF |
1,125 |
28,575 |
27,35 |
18 |
1,411 |
| 1 1/4" - 18 UNEF |
1,250 |
31,750 |
30,55 |
18 |
1,411 |
| 1 5/16" - 18 UNEF |
1,313 |
33,338 |
32,10 |
18 |
1,411 |
| 1 3/8" - 18 UNEF |
1,375 |
34,925 |
33,70 |
18 |
1,411 |
| 1 7/16" - 18 UNEF |
1,438 |
36,512 |
35,30 |
18 |
1,411 |
| 1 1/2" - 18 UNEF |
1,500 |
38,100 |
36,90 |
18 |
1,411 |
| 1 9/16" - 18 UNEF |
1,563 |
39,688 |
38,55 |
18 |
1,411 |
| 1 5/8" - 18 UNEF |
1,625 |
41,275 |
40,10 |
18 |
1,411 |
| 1 11/16" - 18 UNEF |
1,688 |
42,862 |
41,60 |
18 |
1,411 |
 |
