螺纹加工底孔直径对照表Word格式文档下载.docx
- 文档编号:21408195
- 上传时间:2023-01-30
- 格式:DOCX
- 页数:38
- 大小:35.17KB
螺纹加工底孔直径对照表Word格式文档下载.docx
《螺纹加工底孔直径对照表Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《螺纹加工底孔直径对照表Word格式文档下载.docx(38页珍藏版)》请在冰豆网上搜索。
2.238
2.113
M3.0×
0.5
2.50
2.599
2.459
0.6
2.40
2.440
2.280
M3.5×
2.90
3.010
2.850
M4.0×
0.7
3.30
3.422
3.242
0.75
3.25
3.326
3.106
M4.5×
3.80
3.878
3.688
M5.0×
0.8
4.20
4.334
4.134
0.9
4.10
4.170
3.930
M6.0×
1.0
5.00
5.153
4.917
M7.0×
6.00
6.153
5.917
M8.0×
1.25
6.80
6.912
6.647
M9.0×
7.80
7.912
7.647
M10×
1.5
8.50
8.676
8.376
M11×
9.50
9.676
9.376
M12×
1.75
10.30
10.441
10.106
M14×
2.0
12.00
12.210
11.835
M16×
14.00
14.210
13.835
M18×
2.5
15.50
15.744
15.294
M20×
17.50
17.744
17.294
M22×
19.50
19.744
19.294
M24×
3.0
21.00
21.252
20.752
M27×
24.00
24.252
23.752
M30×
3.5
26.50
26.771
26.211
公制细螺纹
0.2
0.80
0.821
0.783
0.90
0.921
0.883
1.00
1.021
0.983
1.20
1.221
1.183
1.40
1.421
1.383
1.500
1.460
1.621
1.583
1.785
1.729
1.95
1.985
1.929
2.05
2.061
2.001
2.221
2.121
2.246
2.186
2.70
2.721
2.621
3.20
3.221
3.121
3.50
3.599
3.459
4.00
4.099
3.959
4.50
4.599
4.459
M5.5×
5.099
4.959
5.30
5.378
5.188
5.50
5.550
5.400
6.30
6.378
6.188
6.50
6.550
6.400
7.00
7.153
6.917
7.30
7.378
7.188
7.50
7.520
7.400
8.00
8.153
7.917
8.30
8.378
8.188
8.80
8.912
8.647
9.00
9.153
8.917
9.30
9.378
9.188
9.520
9.400
10.00
10.153
9.917
10.378
10.188
10.50
10.676
10.376
10.80
10.912
10.647
11.00
11.153
10.917
11.50
11.520
11.400
12.50
12.676
12.376
13.00
13.153
12.917
M15×
13.50
13.676
13.376
14.153
13.917
14.50
14.676
14.376
15.00
15.153
14.917
M17×
15.676
15.376
16.00
16.153
15.917
16.210
15.835
16.50
16.676
16.376
17.00
17.153
16.917
18.00
18.210
17.835
18.50
18.676
18.376
19.00
19.153
18.917
20.00
20.210
19.835
20.50
20.676
20.376
21.153
20.917
22.00
22.210
21.835
22.50
22.676
22.376
23.00
23.153
22.917
M25×
23.210
22.835
23.50
23.676
23.376
24.153
23.917
M26×
24.50
24.676
24.376
25.00
25.210
24.835
25.50
25.676
25.376
26.00
26.153
25.917
M28×
26.210
25.835
26.676
26.376
27.00
27.153
26.917
27.252
26.752
28.00
28.210
27.835
28.50
28.676
28.376
29.00
29.153
28.917
M32×
30.00
30.210
29.835
30.50
30.676
30.376
M33×
30.252
29.752
31.00
31.210
30.835
31.50
31.676
31.376
M35×
33.50
33.676
33.376
M36×
33.00
33.252
32.752
34.00
34.210
33.835
34.50
34.676
34.376
美制粗螺纹
规格(UNC)
NO.1-64(1.854)
1.55
1.582
1.425
NO.2-56(2.184)
1.80
1.871
1.695
NO.3-48(2.515)
2.146
1.941
NO.4-40(2.845)
2.30
2.385
2.157
NO.5-40(3.175)
2.60
2.697
2.487
NO.6-32(3.505)
2.80
2.895
2.642
NO.8-32(4.166)
3.40
3.53
3.302
NO.10-24(4.826)
3.90
3.962
3.683
NO.12-24(5.486)
4.597
4.344
1/4-20
5.10
5.257
4.979
5/16-18
6.60
6.731
6.401
3/8-16
8.153
7.798
7/16-14
9.40
9.55
9.144
1/2-13
11.023
10.592
9/16-12
12.20
12.446
11.989
5/8-11
13.60
13.868
13.386
3/4-10
16.840
16.307
7/8-9
19.761
19.177
1
22.20
22.606
21.971
1-1/8-7
25.349
24.638
1-1/4-7
28.20
28.524
27.813
1-3/8-6
30.80
31.115
30.353
1-1/2-6
34.290
33.528
1-3/4-5
39.50
39.827
38.964
2-4-1/2
45.20
45.593
44.679
美制细螺纹
规格(UNF)
NO.0-80(1.524)
1.305
1.182
NO.1-72(1.854)
1.612
1.474
NO.2-64(2.184)
1.85
1.912
1.756
NO.3-56(2.515)
2.197
2.025
NO.4-48(2.845)
2.458
2.271
NO.5-44(3.175)
2.740
2.551
NO.6-40(3.505)
3.022
2.820
NO.8-36(4.166)
3.606
3.404
NO.10-32(4.826)
4.165
3.963
NO.12-28(5.846)
4.60
4.724
4.496
1/4-28
5.588
5.360
5/16-24
6.90
7.035
6.782
3/8-24
8.636
8.382
7/16-20
9.90
10.033
9.729
1/2-20
11.607
11.329
9/16-18
12.90
13.081
12.751
5/8-18
14.681
14.351
3/4-16
17.678
17.323
7/8-14
20.675
20.270
1-12
23.20
23.571
23.114
1-1/8-12
26.746
26.289
1-1/4-12
29.50
29.921
29.464
1-3/8-12
32.80
33.096
32.639
1-1/2-12
36.00
36.271
35.814
公制迫牙丝攻钻孔径
精度等级
G4-G6
G7-G8
G9
0.86
0.88
-
0.96
0.98
1.06
1.08
1.24
1.41
1.43
1.51
1.53
1.61
1.63
1.78
1.95
1.98
2.08
2.25
2.28
2.35
2.38
2.73
2.75
3.17
3.62
3.65
3.69
4.56
4.64
5.45
5.55
6.45
6.55
7.31
7.38
7.44
9.18
9.25
9.32
9.31
9.38
9.44
11.04
11.12
11.21
11.31
11.38
11.44
美制迫牙丝攻钻孔径
NO.2-56UNC
1.94
NO.3-48
2.23
NO.4-40
NO.5-40
2.83
NO.6-32
3.07
NO.8-32
3.73
3.77
NO.10-24
4.24
4.3
NO.12-24
4.90
4.96
5.72
7.24
8.74
8.81
10.20
11.27
11.82
NO.2-64UNF
1.97
NO.3-56
2.27
NO.4-48
2.56
NO.5-44
2.86
NO.6-40
3.16
NO.8-36
3.78
NO.10-32
4.39
4.43
NO.12-28
4.99
5.04
5.85
5.90
7.36
7.41
10.48
10.54
12.07
12.13
美制特细螺纹
规格(UNEF)
NO.12-32
4.70
4.826
4.623
1/4-32
5.60
5.690
5.486
5/16-32
7.10
7.264
7.087
3/8-32
8.70
8.865
8.661
7/16-28
10.338
10.135
1/2-28
11.80
11.938
11.709
9/16-24
13.20
13.386
13.132
5/8-24
14.80
14.986
14.732
3/4-20
17.80
17.958
7/8-20
21.133
20.853
1-20
24.308
24.028
英制电器螺纹
钻孔径
英制管螺纹
有交牙部之长度(最小)中之毋螺牙内径
标准长度(最小)中之毋螺牙内径
使用纹刀时
不用纹刀时
美制管螺纹
NPT
NPS
使用绞刀时
不用绞刀时
1/16-27
6.10
6.25
6.35
1/8-27
8.33
8.43
8.74
1/4-18
10.72
11.13
3/8-18
14.27
14.68
1/2-14
17.48
17.86
18.26
3/4-14
22.63
23.01
23.42
1-11-1/2
28.58
28.98
29.36
1-1/4-11-1/2
37.31
37.69
38.10
1-1/2-11-1/2
43.66
44.04
44.45
2-11-1/2
55.58
55.96
56.36
英制螺纹
硬材
软材
W1/8-40
2.65
W5/32-32
W3/16-24
3.75
3.70
W1/4-20
W5/16-18
W3/8-16
7.90
W7/16-14
W1/2-12
10.70
W9/16-12
12.30
W5/8-11
13.70
W3/4-10
16.70
W7/8-9
19.30
W1-8
22.40
W1-1/8-7
24.80
W1-1/4-7
28.30
公制螺纹
滚造径
针车用螺纹
G英制圆柱管螺纹(55°
)加工一览表
小径:
d1=d-1.2807t
公称直径
牙/寸
螺距(t)
底孔
深度
螺纹大径
1/8
28
0.907
8.50
14.0
9.7290
1/4
19
1.337
11.50
20.0
13.1580
3/8
15.00
16.6630
1/2
14
1.814
18.50
27.5
20.9560
5/8
20.50
22.9120
3/4
24.00
26.4420
7/8
28.00
30.2020
11
2.309
30.50
35.0
33.2500
11/8
35.00
37.8980
11/4
39.00
41.9120
13/8
41.50
44.3250
11/2
45.00
47.8050
13/4
51.00
53.7480
2
2.
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 螺纹 加工 底孔 直径 对照