| P
|
粗牙螺距 |
| 细牙螺距 |
| L
②
|
公称长度 (最小值) |
| 公称长度(最大值) |
| n
③
|
匝数 (最小值) |
| 匝数 (最大值) |
| d1
|
螺套大直径(最小值) |
| 螺套大直径(最大值) |
|
|
底孔直径(推荐值) |
|
| 0.4 |
0.45 |
0.5 |
0.6 |
0.7 |
0.8 |
1 |
1 |
1.25 |
- |
1.5 |
- |
| - |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
| 2 |
2.5 |
3 |
3.5 |
4 |
5 |
6 |
7 |
8 |
8 |
10 |
10 |
| 5 |
6.25 |
7.5 |
8.75 |
10 |
12.5 |
15 |
17.5 |
20 |
20 |
25 |
25 |
| 2.9 |
3.5 |
3.9 |
3.7 |
3.7 |
4.3 |
4.2 |
5.3 |
4.7 |
6.1 |
5 |
7.6 |
| 8.9 |
10.5 |
11.1 |
11.2 |
10.9 |
12.3 |
12.3 |
14.3 |
13.5 |
16.5 |
14.2 |
20.7 |
| 2.6 |
3.3 |
3.8 |
4.55 |
5.15 |
6.35 |
7.6 |
8.65 |
9.85 |
9.85 |
12.1 |
12.1 |
| 2.8 |
3.5 |
4 |
4.75 |
5.35 |
6.6 |
7.85 |
8.9 |
10.1 |
10.1 |
12.5 |
12.5 |
| 2.1 |
2.6 |
3.2 |
3.7 |
4.2 |
5.2 |
6.3 |
7.3 |
8.4 |
8.3 |
10.5 |
10.3 |
|