|
ユニファイ細目ネジ
|
|
_ |
呼 び |
ドリル径 |
2B級めねじ内径 |
|
D1 max |
D1 min |
_ |
|
No. 0-80 UNF |
1.25 |
1.305 |
1.182 |
|
|
No. 1-72 UNF |
1.55 |
1.612 |
1.474 |
|
|
No. 2-64 UNF |
1.85 |
1.912 |
1.756 |
|
|
No. 3-56 UNF |
2.10 |
2.197 |
2.025 |
|
|
No. 4-48 UNF |
2.40 |
2.458 |
2.271 |
|
|
No. 5-44 UNF |
2.70 |
2.740 |
2.551 |
|
|
No. 6-40 UNF |
2.90 |
3.022 |
2.820 |
|
|
No. 8-36 UNF |
3.50 |
3.606 |
3.404 |
|
|
No. 10-32 UNF |
4.10 |
4.165 |
3.963 |
|
|
No. 12-28 UNF |
4.60 |
4.724 |
4.496 |
|
|
1/4-28 UNF |
5.50 |
5.588 |
5.360 |
|
|
5/16-24 UNF |
6.90 |
7.035 |
6.782 |
|
|
3/8-24 UNF |
8.50 |
8.636 |
8.382 |
|
|
7/16-20 UNF |
9.90 |
10.033 |
9.729 |
|
|
1/2-20 UNF |
11.50 |
11.607 |
11.329 |
|
|
9/16-18 UNF |
12.90 |
13.081 |
12.751 |
|
|
5/8-18 UNF |
14.5 |
14.681 |
14.351 |
|
|
3/4-16 UNF |
17.5 |
17.678 |
17.323 |
|
|
7/8-14 UNF |
20.5 |
20.675 |
20.270 |
|
|
1 -12 UNF |
23.2 |
23.571 |
23.114 |
|
|
1 1/8-12 UNF |
26.5 |
26.746 |
26.289 |
|
|
1 1/4-12 UNF |
29.5 |
29.921 |
29.464 |
|
|
1 3/8-12 UNF |
32.8 |
33.096 |
32.639 |
|
|
1 1/2-12 UNF |
36.0 |
36.271 |
35.814 |
|
|