|
大径定心螺纹的大径公差 μm |
|||
|
公称直径 d/mm |
内螺纹大径公差 TD |
外螺纹大径公差 Td |
|
|
＞ |
≤ |
||
|
6 |
10 |
58 |
36 |
|
10 |
18 |
70 |
43 |
|
18 |
30 |
84 |
52 |
|
30 |
50 |
100 |
62 |
|
50 |
80 |
120 |
74 |
|
80 |
120 |
140 |
87 |
|
120 |
180 |
160 |
100 |
|
180 |
250 |
185 |
115 |
|
250 |
315 |
210 |
130 |
|
315 |
400 |
230 |
140 |
|
400 |
500 |
250 |
155 |
|
500 |
630 |
280 |
175 |
|
630 |
800 |
320 |
200 |