|
ユニファイ並目ネジ |
|
|
|
|
| ＿ |
呼 び |
ドリル径 |
２Ｂ級めねじ内径 |
＿ |
| Ｄ１ ｍａｘ |
Ｄ１ ｍｉｎ |
|
|
No. 1-64 UNC |
1.55 |
1.582 |
1.425 |
|
|
No. 2-56 UNC |
1.80 |
1.871 |
1.695 |
|
|
No. 3-48 UNC |
2.10 |
2.146 |
1.941 |
|
|
No. 4-40 UNC |
2.30 |
2.385 |
2.157 |
|
|
No. 5-40 UNC |
2.60 |
2.697 |
2.487 |
|
|
No. 6-32 UNC |
2.80 |
2.895 |
2.642 |
|
|
No. 8-32 UNC |
3.40 |
3.530 |
3.302 |
|
|
No. 10-24 UNC |
3.90 |
3.962 |
3.683 |
|
|
No. 12-24 UNC |
4.50 |
4.597 |
4.344 |
|
|
1/4-20 UNC |
5.10 |
5.257 |
4.979 |
|
|
5/16-18 UNC |
6.60 |
6.731 |
6.401 |
|
|
3/8-16 UNC |
8.00 |
8.153 |
7.798 |
|
|
7/16-14 UNC |
9.40 |
9.550 |
9.144 |
|
|
1/2-13 UNC |
10.80 |
11.023 |
10.592 |
|
|
9/16-12 UNC |
12.20 |
12.446 |
11.989 |
|
|
5/8-11 UNC |
13.6 |
13.868 |
13.386 |
|
|
3/4-10 UNC |
16.5 |
16.840 |
16.307 |
|
|
7/8- 9 UNC |
19.5 |
19.761 |
19.177 |
|
|
1 - 8 UNC |
22.2 |
22.606 |
21.971 |
|
|
1 1/8- 7 UNC |
25.0 |
25.349 |
24.638 |
|
|
1 1/4- 7 UNC |
28.2 |
28.524 |
27.813 |
|
|
1 3/8 - 6 UNC |
30.8 |
31.115 |
30.353 |
|
|
1 1/2- 6 UNC |
34.0 |
34.290 |
33.528 |
|
|
1 3/4- 5 UNC |
39.5 |
39.827 |
38.964 |
|
|
2 - 4 1/2 UNC |
45.2 |
45.593 |
44.679 |
|
|