|
管用ねじ（ＰＳ・Ｒｐ）
|
|
| ＿ |
呼 び |
ドリル径 |
めねじ内径 |
|
| D1 max |
D1 min |
＿ |
|
1/16 -28 |
6.50 |
6.632 |
6.490 |
|
|
1/8 -28 |
8.50 |
8.637 |
8.495 |
|
|
1/4 -19 |
11.40 |
11.549 |
11.341 |
|
|
3/8 -19 |
15.0 |
15.054 |
14.846 |
|
|
1/2 -14 |
18.5 |
18.773 |
18.489 |
|
|
3/4 -14 |
24.0 |
24.259 |
23.975 |
|
|
1' -11 |
30.2 |
30.471 |
30.111 |
|
|
1'1/4 -11 |
38.8 |
39.132 |
38.772 |
|
|
1'1/2 -11 |
44.8 |
45.025 |
44.665 |
|
|
2 -11 |
56.5 |
56.836 |
56.476 |
|
|