细牙螺纹底孔.docx
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细牙螺纹底孔.docx
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细牙螺纹底孔
A2.细牙系列(见表2)
表2单位为毫米
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
上偏差
下偏差
上偏差
下偏差
2.5
0.35
2.15
5H
6H
—
+0.051
+0.071
—
0
0
0
11.0
0.75
10.20
5H
6H
7H
+0.138
+0.178
+0.242
0
0
0
3.0
0.35
2.65
5H
6H
—
+0.051
+0.071
—
0
0
0
8.0
1.0
7.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
3.5
0.35
3.15
5H
6H
—
+0.051
+0.071
—
0
0
0
9.0
1.0
8.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
4.0
0.5
3.5
5H
6H
7H
+0.071
+0.099
+0.139
0
0
0
10.0
1.0
9.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
4.5
0.5
4.00
5H
6H
7H
+0.071
+0.099
+0.139
0
0
0
11.0
1.0
10.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
5.0
0.5
4.50
5H
6H
7H
+0.071
+0.099
+0.139
0
0
0
12.0
1.0
11.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
5.5
0.5
5.00
5H
6H
7H
+0.071
+0.099
+0.139
0
0
0
14.0
1.0
13.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
6.0
0.75
5.20
5H
6H
7H
+0.138
+0.178
+0.242
0
0
0
15.0
1.0
14.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
7.0
0.75
6.20
5H
6H
7H
+0.138
+0.178
+0.242
0
0
0
16.0
1.0
15.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
8.0
0.75
7.20
5H
6H
7H
+0.138
+0.178
+0.242
0
0
0
17.0
1.0
16.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
9.0
0.75
8.20
5H
6H
7H
+0.138
+0.178
+0.242
0
0
0
18.0
1.0
17.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
10.0
0.75
9.20
5H
6H
7H
+0.138
+0.178
+0.242
0
0
0
20.0
1.0
19.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
表2(续)单位为毫米
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
上偏差
下偏差
上偏差
下偏差
22.0
1.0
21.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
16.0
1.50
14.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
24.0
1.0
23.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
17.0
1.50
15.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
25.0
1.0
24.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
18.0
1.50
16.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
27.0
1.0
26.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
20.0
1.50
18.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
28.0
1.0
27.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
22.0
1.50
20.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
30.0
1.0
29.00
5H
6H
7H
+0.107
+0.153
+0.217
0
0
0
24.0
1.50
22.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
10.0
1.25
8.80
5H
6H
7H
+0.059
+0.121
+0.182
0
0
0
25.0
1.50
23.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
12.0
1.25
10.80
5H
6H
7H
+0.059
+0.121
+0.182
0
0
0
26.0
1.50
24.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
14.0
1.25
12.80
5H
6H
7H
+0.059
+0.121
+0.182
0
0
0
27.0
1.50
25.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
12.0
1.50
10.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
28.0
1.50
26.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
14.0
1.50
12.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
30.0
1.50
28.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
15.0
1.50
13.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
32.0
1.50
30.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
表2(续)单位为毫米
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
上偏差
下偏差
上偏差
下偏差
33.0
1.50
31.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
22.0
2.0
20.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
35.0
1.50
33.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
24.0
2.0
22.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
36.0
1.50
34.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
25.0
2.0
23.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
38.0
1.50
36.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
27.0
2.0
25.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
39.0
1.50
37.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
28.0
2.0
26.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
40.0
1.50
38.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
30.0
2.0
28.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
42.0
1.50
40.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
32.0
2.0
30.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
45.0
1.50
43.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
33.0
2.0
31.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
48.0
1.50
46.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
36.0
2.0
34.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
50.0
1.50
48.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
39.0
2.0
37.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
52.0
1.50
50.50
5H
6H
7H
+0.112
+0.176
+0.251
0
0
0
40.0
2.0
38.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
18.0
2.0
16.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
42.0
2.0
40.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
20.0
2.0
18.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
45.0
2.0
43.0
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
表2(续)单位为毫米
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
公称
直径
螺距
螺纹
底孔
公差
等级
小径公差值
上偏差
下偏差
上偏差
下偏差
48.0
2.0
46.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
45.0
3.0
42.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
50.0
2.0
48.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
48.0
3.0
45.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
52.0
2.0
50.00
5H
6H
7H
+0.135
+0.210
+0.310
0
0
0
50.0
3.0
47.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
30.0
3.0
27.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
52.0
3.0
49.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
33.0
3.0
30.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
42.0
4.0
38.00
5H
6H
7H
+0.145
+0.270
+0.420
0
0
0
36.0
3.0
33.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
45.0
4.0
41.00
5H
6H
7H
+0.145
+0.270
+0.420
0
0
0
39.0
3.0
36.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
48.0
4.0
44.00
5H
6H
7H
+0.145
+0.270
+0.420
0
0
0
40.0
3.0
37.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
52.0
4.0
48.00
5H
6H
7H
+0.145
+0.270
+0.420
0
0
0
42.0
3.0
39.00
5H
6H
7H
+0.152
+0.252
+0.382
0
0
0
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