|
内螺纹小径公差(TD1) μm |
|||||
|
螺 距 P/mm |
公 差 等 级 |
||||
|
4 |
5 |
6 |
7 |
8 |
|
|
0.2 |
38 |
－ |
－ |
— |
— |
|
0.25 |
45 |
56 |
－ |
— |
— |
|
0.3 |
53 |
67 |
85 |
— |
— |
|
0.35 |
63 |
80 |
100 |
— |
— |
|
0.4 |
71 |
90 |
112 |
— |
— |
|
0.45 |
80 |
100 |
125 |
— |
— |
|
0.5 |
90 |
112 |
140 |
180 |
— |
|
0.6 |
100 |
125 |
160 |
200 |
— |
|
0.7 |
112 |
140 |
180 |
224 |
— |
|
0.75 |
118 |
150 |
190 |
236 |
— |
|
0.8 |
125 |
160 |
200 |
250 |
315 |
|
1 |
150 |
190 |
236 |
300 |
375 |
|
1.25 |
170 |
212 |
265 |
335 |
425 |
|
1.5 |
190 |
236 |
300 |
375 |
475 |
|
1.75 |
212 |
265 |
335 |
425 |
530 |
|
2 |
236 |
300 |
375 |
475 |
600 |
|
2.5 |
280 |
355 |
450 |
560 |
710 |
|
3 |
315 |
400 |
500 |
630 |
800 |
|
3.5 |
355 |
450 |
560 |
710 |
900 |
|
4 |
375 |
475 |
600 |
750 |
950 |
|
4.5 |
425 |
530 |
670 |
850 |
1060 |
|
5 |
450 |
560 |
710 |
900 |
1120 |
|
5.5 |
475 |
600 |
750 |
950 |
1180 |
|
6 |
500 |
630 |
800 |
1000 |
1250 |
|
8 |
630 |
800 |
1000 |
1250 |
1600 |