各种螺纹详细参数和钻孔直径对照表.docx
《各种螺纹详细参数和钻孔直径对照表.docx》由会员分享,可在线阅读,更多相关《各种螺纹详细参数和钻孔直径对照表.docx(33页珍藏版)》请在冰豆网上搜索。
![各种螺纹详细参数和钻孔直径对照表.docx](https://file1.bdocx.com/fileroot1/2023-2/4/ec1d1d75-d00b-45bd-9e81-e53d9f56c06c/ec1d1d75-d00b-45bd-9e81-e53d9f56c06c1.gif)
各种螺纹详细参数和钻孔直径对照表
螺纹下孑L径表JISB°2°9J982(單位:
mm)
牛II出口
螺纹尺寸
钻头直径
坝合度區分:
中(注i)2級(注2)
下孑
坝合度區分:
中(註吃級(註2)内螺纹小径
最小直径
最大直径
M1
xO.25
0.75
0.78
(80%)
0.729
0.785
1.1
>0.25
0.85
0.88
(80%)
0.829
0.885
1.2
X).25
0.95
0.98
(80%)
0.929
0.985
1.4
>0.3
1.1
1.14
(80%)
1.075
1.142
1.6
X)35
1.25
1.32
(75%)
1.221
1.321
1.8
X).35
1.45
1.52
(75%)
1.421
1.521
2
x0.4
1.6
1.65
(80%)
1.567
1.679
2.2
X).45
1.75
1.83
(75%)
1.713
1.838
2.5
X).45
2.1
2.13
(75%)
2.013
2.138「
3
x0.5
2.5
2.59
(75%)
2.459
2.599
3.5
X).6
2.9
3.01
(75%)r
2.850
3.010r
4
x0.7
3.3
3.39
(80%)
3.242
3.422
4.5
X).75
3.8
3.85
(80%)「
3.688
3.878「
5
x0.8
4.2
4.31
(80%)
4.134
4.334
6
xl
5
5.13
(80%)1
4.917
5.1531
7
xl
6
6.13
(80%)
5.917
6.153
8
xl.25
6.8
6.85
(85%)
6.647
6.912
9
xl.25
7.8
7.85
(85%)
7.647
7.912
10
xl.5
8.5
8.62
(85%)
8.376
8.676
11
xl.5
9.5
9.62
(85%)
9.376
9.676
12
xl.75
10.3
10.40
(85%)
10.106
10.441
14
x2
12
12.2
(85%)
11.835
12.210
16
x2
14
14.2
(85%)
13.835
14.210
18
x2.5
15.5
15.7
(85%)
15.294
15.744
20
x2.5
17.5
17.7
(85%)
17.294
17.744
22
x2.5
19.5
19.2
(85%):
19.294
19.744:
24
x3
21
21.2
(85%)
20.752
21.252
27
x3
24
24.2
(85%)
23.752
24.252
30
x3.5
26.5
26.6
(90%)
26.211
26.771
33
x3.5
29.5
29.6
(90%)
29.211
29.771
36
x4
32
32.1
(90%)
31.670
32.270
39
x4
35
35.1
(90%)
34.670
35.270
42
x4.5
37.5
37.6
(90%)
37.129
37.799
45
x4.5
40.5
40.6
(90%)
40.129
40.799
48
x5
43
43.1
(90%)
42.587
43.297
B±(l)M1.4以下等級:
5H、M1.6以上等級:
6H⑵基於JISB0209-1982標準
JISB0211-1982(單位:
mm)
螺畫彎诰表
钻头直径
坝合度區分:
中(注i)2級(注2)
下孔径
瑛合度區分螺纹小径-級註
最小直径
最大直径
俯吃呼啤级35
2.2
2.22
(75%)
2.121
2.221
3
xO.35
2.7
2.72
(75%)
2.621
2.721
3.5
>0.35
3.2
3.22
(75%)
3.121
3.221
4
x0.5
3.5
3.59
(75%)
3.459
3.599
4.5
».5
4
4.09
(75%)
3.959
4.099
5
x0.5
4.5
4.59
(75%)
4.459
4.599
5.5
».5
5
5.09
(75%)
4.959
5.099「
6
xO.75
5.3
5.35
(80%)
5.188
5.378
7
x0.75
6.3
6.35
(80%)
6.188
6.378r
8
xl
7
7.13
(80%)
6.917
7.153
8
xO.75
7.3
7.35
(80%)
7.188
7.378
9
xl
8
8.13
(80%)
7.917
8.153
9
xO.75
8.3
8.35
(80%)
8.188
8.378
10
xl.25
8.8
8.85
(85%)
8.647
8.912r
10
xl
9
9.13
(80%)
8.917
9.153
10
xO.75
93
9.35
(80%)
9.188
9.378
11
xl
10
10.13
(80%)
9.917
10.153
11
xO.75
10.3
10.35
(80%)
10.188
I10378
12
xl.5
10.5
10.62
(85%)
10376
10.676
12
xl.25
10.8
10.85
(85%)
10.647
10.912
12
xl
11
11.13
(80%)
10.917
11.153
14
xl.5
12.5
12.62
(85%)
12.376
12.676
14
xl
13
13.13
(80%)
12.917
13.153
15
xl.5
13.5
13.62
(85%)
13.376
13.676
15
xl
14
14.13
(80%)
13.917
14.153
16
xl.5
14.5
14.62
(85%)
14.376
14.676
16
xl
15
15.13
(80%)
14.917
15.153厂
17
xl.5
15.5
15.62
(85%)
15.376
15.676
17
xl
16
16.13
(80%)
15.917
16.153:
18
x2
16
16.2
(85%)
15.835
16.210
18
xl.5
16.5
16.62
(85%)
16.376
16.676
18
xl
17
17.13
(80%)
16.917
17.153
20
x2
18
18.2
(85%)
17.835
18.210
20
xl.5
18.5
18.62
(85%)
18.376
18.676:
20
xl
19
19.13
(80%)
18.917
19.153
22
x2
20
20.2
(85%)
19.835
20.210:
22
xl.5
20.5
20.62
(85%)
20.376
20.676
22
xl
21
21.13
(80%)
20.917
21.153
24
x2
22
22.2
(85%)
21.835
22.210
24xl.5
22.5
22.62(85%)
22.376
22.676
24xl
23
23.13(80%)
22.917
23.153
25x2
23
23.2(85%)
22.835
23.210
25xl.5
23.5
23.62(85%)
23.376
23.676
25x1
24
24.13(80%)
23.917
24.153
螺纹下孔径表
螺纹尺寸
钻头直径
坝合度區分:
中(注吃級(注2)
下孔径
损合度區分:
中(註V級(註2)內螺纹小径
最小直径
最大直径
M26xl.5
24.5
24.62
(85%)
24376
24.676
27x2
25
25.2
(85%)
24.835
25.210
27xl.5
25.5
25.62
(85%)
25376
25.676
27xl
26
26.13
(80%)
25.917
26.153
28x2
26
26.2
(85%)—
25.835
26.210:
28xl.5
26.5
26.62
(85%)
26.376
26.676
28xl
27
27.13
(80%):
26.917
:
27.153
30x3
27
27.2
(85%)
26.752
27.252
30x2
28
28.2
(85%)
27.835
28.210
30xl.5
28.5
28.62
(85%)
28376
28.676
30xl
29
29.13
(80%)
28.917
29.153
32x2
30
30.2
(85%)r
29.835
P
30.210r
32xl.5
30.5
30.62
(85%)
30376
30.676
33x3
30
30.2
(85%)
29.752
30.252
33x2
31
31.2
(85%)
30.835
31.210
33xl.5
31.5
31.62
(85%)
31.376
31.676
35xl.5
33.5
33.62
(85%)
33.376
33.676
36x3
33
33.2
(85%)
32.752
33.252
36x2
34
34.2
(85%)
33.835
34.210
36xl.5
34.5
34.62
(85%)
34.376
34.676
38xl.5
36.5
36.62
(85%)
36.376
36.676—
39x3
36
36.2
(85%)
35.752
36.252
39x2
37
37.2
(85%)
36.835
37.210
39xl.5
37.5
37.62
(85%)
37.376
37.676
40x3
37
37.2
(85%):
36.752
P
37.252:
40x2
38
38.2
(85%)
37.835
38.210
40xl.5
38.5
38.62
(85%)
38376
38.676
42x4
38
38.1
(90%)
37.670
38.270
42x3
39
39.2
(85%)
38.752
39.252
42x2
40
40.2
(85%)
39.835
40.210
42xl.5
40.5
40.62
(85%)
40.376
40.676
45x4
41
41.1
(90%):
40.670
P
41.270:
45x3
42
42.2
(85%)
41.752
42.252
45x2
43
43.2
(85%)
42.835
43.210
45xl.5
43.5
43.62
(85%)
43.376
43.676
公制細牙螺纹
JISB0211-1982(單位:
mm)
48x4
44
44.1
(90%)
43.670
44.270
48x3
45
45.2
(85%)
44.752
45.252
48x2
46
46.2
(85%)
45.835
46.210
48xl.5
46.5
46.62
(85%)
46.376
46.676
50x3
47
47.2
(85%)
46.752
47.252
50x2
48
48.2
(85%)
47.835
48.210
50xl.5
48.5
48.62
(85%)
48.376
48.676
註⑴等級:
6H
⑵基於JISB0211-1982標準螺纹下孔径表
螺纹尺寸
钻头直径
2B級螺纹下孑L径
內螺纹小径
最小直径
最大直径
NO.l
-64UNC
1.55
1.57
(65%)
1.425
P1.582
2
-56
1.8
1.86
(65%)
1.695
1.871
3
-48
2.1
2.14
(65%)
1.941
2.146
4
-40
2.3
2.36
(70%)
12.157
2385
5
-40
2.6
2.69
(70%)
2.487
P2.697
r
6
-32
2.8
2.86
(75%)
2.642
2.895
8
-32
3.4
3.52
(75%)
3.302
:
3.530
■
■
10
-24
3.9
3.91
(80%)
3.683
3.962
12
-24
4.5
4.57
(80%)
4.344
4.597
1/4
-20
15.11
5.25
(80%)
4.979
5.257
5/16
-18
6.6
6.72
(80%)
6.401
—6.731
3/8
-16
8
8.15
(80%)
7.798
8.153
7/16
-14
9.4
9.50
(80%)
9.144
9.550
1/2
-13
10.8
11.0
(80%)
10.592
11.023
9/16
-12
12.2
12.3
(85%)
11.989
12.446
5/8
-11
13.6
13.8
(85%)
13.386
P13.868
•
■
3/4
-10
16.5
16.8
(80%)
16.307
16.840
7/8
-9
19.5
19.6
(85%)
19.177
P19.761
r
1
-8
22.2
22.5
(85%)
21.971
22.606
11/8
-7
25
25.2
(85%)
24.638
:
25.349
■
■
11/4
-7
28.2
28.4
(85%)
27.813
28.524
13/8
-6
30.8
31.0
(85%)
30.353
31.115
11/2
-6
34
34.2
(85%)
33.528
34.290
13/4
-5
39.5
39.8
(85%)
38.964
39.827
2
-4
45.2
45.3
(90%)
44.679
45.593
美制粗牙螺纹
(單位:
mm)
螺纹下孔径表
美制細牙螺纹(單位:
mm)
螺纹尺寸
钻头直径
2B級螺纹
內螺纹小径
下孑L径
最小直径
最大直径
NO.0-80UNF
1.25
1.30
(65%)
1.182
1305
1
-72
1.55
1.61
(65%)
1.474
1.612
2
-64
1.85
1.90
(65%)
1.756
1.912
3
-56
2.1
2.17
(70%)
2.025
2.197
4
-48
2.4
2.44
(70%)
2.271
2.458
5
-44
2.7
2.74
(70%)
2.551
2.740
6
-40
2.9
3.02
(70%)
2.820
3.022
8
-36
3.5
3.59
(75%)
3.404
3.606
10
-32
4.1
4.14
(80%)
3.963
4.165
12
-28
4.6
4.70
(80%)
4.496
4.724
1/4
-28
5.5
5.56
(80%)
5.360
5.588
5/16
-24
6.9
7.02
(80%)
6.782
7.035
3/8
-24
8.5
8.61
(80%)
8.382
8.636
7/16
-20
9.9
10.01
(80%)
9.729
10.033
1/2
-20
11.5
11.60
(80%)
11329
11.607
9/16
-18
12.9
13.07
(80%)
12.751
13.081
5/8
-18
14.5
14.65
(80%)
14.351
14.681
3/4
-16
17.5
17.59
(85%)
17.323
17.678
7/8
-14
20.5
20.6
(85%)
20.270
20.675
1
-12
23.2
23.5
(85%)
23.114
23.571
11/8
-12
26.5
26.7
(80%)
26.289
26.746
11/4
-12
29.5
29.9
(80%)
29.464
29.921
13/8
-12
32.8
33.0
(85%)
32.639
33.096
11/2
-12
36
36.2
(85%)
35.814
36.271
螺纹下孔径表
螺纹尺寸
下孑L径
嵌合率
A列(硬材
質)
B列(軟材質)
A列直径
B列直径
內螺纹最小径
內螺纹最大径
W1/8
2.6
2.5
70.7
83.0
70.0
883「
3/16
3.7
3.6
78.4
85.8
170.0|
88.3
1/4
5.1
5.0
76.9
83.0
70.5
88.3:
5/16
6.6
6.5
74.0
99.5
70.1
88.4
3/8
P8.0
7.9
75.0
P80.0
69.5
88.2:
7/16
9.4
9.3
73.7
80.0
69.0
88.8
1/2
P10.7
10.5
73.8
P81.2
69.0
88.2「
9/16
12.3
12.0
73.4
84.4
69.0
88.2
5/8
P13.7
13.5
73.5
P80.3
69.6
88.51
3/4
16.7
16.5
72.3
78.4
69.6
88.3
7/8
:
19.5
19.3
75.4
P80.9
70.1
88.4
1
22.4
22.0
73.8
83.6
71.0
88.2
11/8
:
25.0
24.8
76.9
:
81.3
72.0
88.4
11/4
28.3
28.0
74.3
80.7
72.0
88.4
英制粗牙螺纹
(單位:
mm)
13/8
30.5
30.3
81.6
85.3
73.8
88.6
11/2
33.8
33.5
P79.3
84.8
73.8r
88.6
15/8
36.0
35.7
81.1
85.7
74.8
88.3
13/4
39.2
39.0
80.7
83.8
74.8
88.3
17/8
41.8
41.5
80.6
84.7
74.7
88.4
2
45.0
44.7
80.2
84.4
74.7
88.4
螺纹下孔径表
英制管用螺纹(單位:
mm)
JISB0203
JISB2301
管用螺纹尺寸
錐管內螺纹Rc(PT)
平行內螺纹Rp(PS)
錐管內螺纹
計算值
下孔径
計算值
下孑L径
計算值
下孔径
1/16
6.230
6.2
6.490
6.5
—
1/8:
8.235
8.2
8.495
8.5
8.191
8.2
1/4
10.941
10.9
11.341
11.4
10.945
10.9
3/81
14.428
r14.4
14.846
14.9
14.388
:
14.4
1/2
17.950
18
18.489
18.5
17.943
18
3/4
23.349
23
23.975
24
23.305
23
1
29.423
29
30.111
30
29.353
29
11/4
37.940
38
38.772
39
37.890
38
11/2
43.833
44
44.565
45
43.720
43
2|
55.412
55
56.476
56
55.406
55
21/2
70.701
71
72.009r
72
70.788
70
3|
83.201
83
84.709
85
83.364
83
31/2
95.547
P96
97.155
97
95.747
r95
4|
107.834
108
109.855
I110I
108.322
108
5
133.110
133
135.255
135
133.597
133
6|
158.510
159
160.655—
161
158.810
158
7
183.360
183
185.954
186
8
208.560
P209
211.354
212
9
233.960
234
236.754
237
101
259.