统一螺纹UNC钢丝螺套型式尺寸及安装参数表
螺纹规格
d× p |
公称长度
n× d |
钻孔、攻丝参数 |
安装后参数 |
自由状态下参数 |
L2 |
d0 |
L1 |
L4 |
L3 |
外径 |
圈数 |
4-40
0.112-40 |
1d |
2.9 |
3 |
5.7 |
2.5 |
2.2 |
3.66-4.04 |
3.2 |
1.5d |
4.3 |
7.1 |
3.9 |
3.6 |
3.66-4.04 |
5.1 |
2d |
5.8 |
8.6 |
5.4 |
5.1 |
3.66-4.04 |
7.2 |
5-40
0.125-40 |
1d |
3.2 |
3.4 |
6 |
2.8 |
2.5 |
4.01-4.39 |
3.7 |
1.5d |
4.8 |
7.6 |
4.3 |
4.1 |
4.01-4.39 |
5.9 |
2d |
6.4 |
9.2 |
6 |
5.7 |
4.01-4.39 |
8.2 |
6-32
0.138-32 |
1d |
3.5 |
3.7 |
7.1 |
3.1 |
2.7 |
4.52-4.90 |
2.8 |
1.5d |
5.3 |
8.8 |
4.9 |
4.5 |
4.52-4.90 |
4.8 |
2d |
7.0 |
10.6 |
6.6 |
6.2 |
4.52-4.90 |
6.8 |
8-32
0.164-32 |
1d |
4.2 |
4.4 |
7.7 |
3.8 |
3.4 |
5.20-5.56 |
4.0 |
1.5d |
6.25 |
9.8 |
5.9 |
5.5 |
5.20-5.56 |
6.0 |
2d |
8.3 |
11.9 |
8 |
7.5 |
5.20-5.56 |
8.7 |
10-24
0.190-24 |
1d |
4.8 |
5.1 |
9.6 |
4.3 |
3.8 |
6.19-6.58 |
3.3 |
1.5d |
7.2 |
12 |
6.7 |
6.2 |
6.19-6.58 |
5.4 |
2d |
9.6 |
14.4 |
9.1 |
8.6 |
6.19-6.58 |
7.5 |
12-24
0.216-24 |
1d |
5.5 |
5.8 |
10.3 |
5 |
4.4 |
6.86-7.24 |
4.0 |
1.5d |
8.2 |
13 |
7.7 |
7.1 |
6.86-7.24 |
6.3 |
2d |
11.0 |
15.7 |
10.5 |
9.9 |
6.86-7.24 |
8.8 |
1/4-20 |
1d |
6.4 |
6.7 |
12.1 |
5.8 |
5.1 |
7.86-8.38 |
3.9 |
1.5d |
9.5 |
15.2 |
8.9 |
8.2 |
7.86-8.38 |
6.2 |
2d |
12.7 |
18.4 |
12.1 |
11.4 |
7.86-8.38 |
8.6 |
3/8-16 |
1d |
9.5 |
9.9 |
16.7 |
8.7 |
7.9 |
11.48-11.99 |
4.8 |
1.5d |
14.3 |
21.4 |
13.5 |
12.7 |
11.48-11.99 |
7.7 |
2d |
19.1 |
26.2 |
18.3 |
17.5 |
11.48-11.99 |
10.6 |
7/16-14 |
1d |
11.1 |
11.6 |
19.3 |
10.2 |
9.3 |
13.36-13.99 |
4.9 |
1.5d |
16.7 |
24.8 |
15.8 |
14.9 |
13.36-13.99 |
7.9 |
2d |
22.2 |
30.4 |
21.3 |
20.4 |
13.36-13.99 |
10.7 |
1/2-13 |
1d |
12.7 |
13.1 |
21.5 |
11.7 |
10.7 |
15.16-15.80 |
5.2 |
1.5d |
19.1 |
27.8 |
18.1 |
17.1 |
15.16-15.80 |
8.3 |
2d |
25.4 |
34.2 |
24.1 |
23.4 |
15.16-15.80 |
11.4 |
5/8-11 |
1d |
15.9 |
16.4 |
26.3 |
14.7 |
13.6 |
18.81-19.48 |
5.7 |
1.5d |
23.8 |
34.2 |
22.6 |
21.5 |
18.81-19.48 |
9.0 |
2d |
31.8 |
42.1 |
30.6 |
29.4 |
18.81-19.48 |
12.3 |
3/4-10 |
1d |
19.1 |
19.6 |
30.5 |
17.8 |
16.5 |
22.36-23.00 |
6.3 |
1.5d |
28.6 |
40 |
27.3 |
26 |
22.36-23.00 |
9.9 |
2d |
38.1 |
49.5 |
36.8 |
35.5 |
22.36-23.00 |
13.5 |
1-8 |
1d |
25.4 |
26.1 |
39.7 |
23.8 |
22.2 |
29.62-30.38 |
6.8 |
1.5d |
38.1 |
52.4 |
36.5 |
34.9 |
29.62-30.38 |
10.6 |
2d |
50.8 |
65.1 |
49.2 |
47.6 |
29.62-30.38 |
14.5 |
统一螺纹UNF钢丝螺套型式尺寸及安装参数表
螺纹规格
d× p
|
公称长度
n× d
|
钻孔、攻丝参数 |
安装后参数 |
自由状态下参数 |
L2 |
钻头d0 |
L1 |
L4 |
L3 |
外径 |
圈数 |
8-36
|
1d |
4.2 |
4.3 |
7.3 |
3.8 |
3.4 |
5.18-5.68 |
4.5 |
1.5d |
6.3 |
9.4 |
5.9 |
5.5 |
5.18-5.68 |
7.2 |
2d |
8.3 |
11.5 |
7.9 |
7.6 |
5.18-5.68 |
9.7 |
10-32
0.19-32 |
1d |
4.83 |
5.0 |
8.4 |
4.4 |
4 |
5.99-6.50 |
4.1 |
1.5d |
7.24 |
10.8 |
6.8 |
6.5 |
5.99-6.50 |
6.9 |
2d |
9.60 |
13.2 |
9.2 |
8.9 |
5.99-6.50 |
10 |
1/4-28 |
1d |
6.35 |
6.6 |
10.4 |
5.9 |
5.5 |
7.77-8.28 |
5.0 |
1.5d |
9.5 |
13.6 |
9 |
8.6 |
7.77-8.28 |
8.6 |
2d |
12.7 |
16.8 |
12.2 |
11.8 |
7.77-8.28 |
11.8 |
5/16-24 |
1d |
7.9 |
8.2 |
12.7 |
7.4 |
6.9 |
9.65-10.16 |
5.9 |
1.5d |
11.9 |
16.7 |
11.4 |
10.9 |
9.65-10.16 |
9.4 |
2d |
15.9 |
20.6 |
15.4 |
14.9 |
9.65-10.16 |
12.8 |
3/8-24 |
1d |
9.5 |
9.8 |
14.3 |
9 |
8.4 |
11.37-11.88 |
7.3 |
1.5d |
14.3 |
19.1 |
13.8 |
13.2 |
11.37-11.88 |
11.5 |
2d |
19.1 |
23.8 |
18.6 |
18 |
11.37-11.88 |
15.6 |
7/16-20 |
1d |
11.1 |
11.4 |
16.8 |
10.5 |
9.8 |
13.3-13.7 |
7.0 |
1.5d |
16.7 |
22.4 |
16.1 |
15.4 |
13.3-13.7 |
11.1 |
2d |
22.2 |
27.9 |
21.6 |
20.9 |
13.3-13.7 |
15.0 |
1/2-20 |
1d |
12.7 |
13.0 |
18.4 |
12.1 |
11.4 |
15.03-15.67 |
7.9 |
1.5d |
19.7 |
24.8 |
18.5 |
17.8 |
15.03-15.67 |
12.8 |
2d |
25.4 |
31.1 |
24.8 |
24.1 |
15.03-15.67 |
17.3 |
9/16-18 |
1d |
14.3 |
14.6 |
20.6 |
13.6 |
12.9 |
16.91-17.55 |
7.9 |
1.5d |
21.5 |
27.8 |
20.8 |
20.1 |
16.91-17.55 |
12.0 |
2d |
28.6 |
34.9 |
27.9 |
27.2 |
16.91-17.55 |
16.0 |
5/8-18 |
1d |
15.9 |
16.2 |
22.2 |
15.2 |
14.5 |
18.61-19.25 |
9.4 |
1.5d |
23.8 |
30.2 |
23.1 |
22.4 |
18.61-19.25 |
14.5 |
2d |
31.8 |
38.1 |
31.1 |
30.4 |
18.61-19.25 |
19.7 |
3/4-16 |
1d |
19.1 |
19.4 |
26.2 |
18.3 |
17.5 |
22.25-22.88 |
10.1 |
1.5d |
28.6 |
35.7 |
27.8 |
27 |
22.25-22.88 |
15.6 |
2d |
38.1 |
45.2 |
37.3 |
36.5 |
22.25-22.88 |
21.0 |
7/8-14 |
1d |
22.2 |
22.6 |
30.4 |
21.3 |
20.4 |
25.93-26.69 |
10.3 |
1.5d |
33.3 |
41.5 |
31.4 |
31.5 |
25.93-26.69 |
15.9 |
2d |
44.5 |
52.6 |
43.6 |
42.7 |
25.93-26.69 |
21.6 |
1-14 |
1d |
25.4 |
25.9 |
33.6 |
24.5 |
23.6 |
26.69-30.45 |
11.88 |
1.5d |
38.1 |
46.3 |
37.2 |
36.3 |
26.69-30.45 |
18.1 |
2d |
50.8 |
59 |
49.9 |
49 |
2669-30.45 |
21.5 |
1-12 |
1d |
25.4 |
26.0 |
34.9 |
24.3 |
23.3 |
26.69-30.45 |
10.0 |
1.5d |
38.1 |
47.60 |
37.0 |
36 |
26.69-30.45 |
15.6 |
2d |
|
|
|
|
26.69-30.45 |
|
|