钢丝螺套型号对照表.docx
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钢丝螺套型号对照表
钢丝螺套型号对照表
公称通径d
螺距p
公称长度L1
螺套圈数w
自由状态外径
钻头直径
xd
mm
min
max
2
0.4
1d
2.00
3.2
2.6
2.8
2.1
1.5d
3.00
5.3
2d
4.00
7.4
2.5d
5.00
9.5
2.5
0.45
1d
2.50
3.6
3.3
3.5
2.6
1.5d
3.75
5.9
2d
5.00
8.2
2.5d
6.25
10.5
3
0.5
1d
3.00
4.2
3.8
4.0
3.1
1.5d
4.50
6.8
2d
6.00
9.4
2.5d
7.50
12.0
3.5
0.6
1d
3.50
3.8
4.0
4.9
3.7
1.5d
5.25
6.2
2d
7.00
8.6
4
0.7
1d
4.00
4.0
5.1
5.3
4.2
1.5d
6.00
6.6
2d
8.00
9.1
2.5d
10.00
11.7
4.5
0.75
1d
4.50
4.1
5.7
6.1
4.7
1.5d
6.75
6.6
2d
9.00
9.2
5
0.5
1d
5.00
7.3
6.4
6.6
5.1
1.5d
7.50
11.4
2d
10.00
15.5
5
0.8
1d
5.00
4.4
6.4
6.6
5.2
1.5d
7.50
7.1
2d
10.00
9.9
2.5d
12.50
12.6
3d
15.00
15.3
6
0.75
1d
6.00
5.8
7.6
7.9
6.2
1.5d
9.00
9.2
2d
12.00
12.6
6
1
1d
6.00
4.3
7.6
7.9
6.3
1.5d
9.00
6.9
2d
12.00
9.6
2.5d
15.00
12.2
3d
18.00
14.9
7
1
1d
7.00
5.2
8.7
8.9
7.3
1.5d
10.50
8.3
2d
14.00
11.5
8
1
1d
8.00
6.0
9.9
10.1
8.3
1.5d
12.00
9.6
2d
16.00
13.1
公称通径d
螺距p
公称长度L1
螺套圈数w
自由状态外径
钻头直径
xd
mm
min
max
8
1.25
1d
8.00
4.8
9.9
10.1
8.3
1.5d
12.00
7.7
2d
16.00
10.6
2.5d
20.00
13.5
9
1.25
1d
9.00
5.5
10.9
11.1
9.3
1.5d
13.50
8.9
2d
18.00
12.2
10
1.5
1d
10.00
5.0
12.1
12.5
10.4
1.5d
15.00
8.1
2d
20.00
11.2
2.5d
25.00
14.2
3d
30.00
17.3
10
1.25
1d
10.00
6.1
12.1
12.5
10.3
1.5d
15.00
9.7
2d
20.00
13.3
10
1
1d
10.00
7.7
12.1
12.5
11.4
1.5d
15.00
12.1
2d
20.00
16.5
11
1.5
1d
11.00
5.7
13.1
13.5
12.4
1.5d
16.50
9.1
2d
22.00
12.5
12
1.75
1d
12.00
5.3
14.4
14.8
12.4
1.5d
18.00
8.4
2d
24.00
11.6
2.5d
30.00
14.8
3d
36.00
18.0
12
1.5
1d
12.00
6.2
14.4
14.8
12.3
1.5d
18.00
9.8
2d
24.00
13.5
12
1.25
1d
12.00
7.5
14.4
14.8
12.3
1.5d
18.00
11.8
2d
24.00
16.1
12
1
1d
12.00
9.4
14.4
14.8
12.3
1.5d
18.00
14.7
13
1.25
1d
13.00
8.0
15.8
16.3
13.3
1.5d
19.50
12.5
2d
26.00
17.0
14
2
1d
14.00
5.4
16.8
17.2
14.5
1.5d
21.00
8.7
2d
28.00
11.9
2.5d
35.00
15.2
14
1.5
0.75d
10.50
5.2
16.8
17.2
14.4
公称通径d
螺距p
公称长度L1
螺套圈数w
自由状态外径
钻头直径
xd
mm
min
max
14
1.25
1d
14.00
8.8
16.8
17.2
14.3
1.5d
21.00
13.8
16
2
1d
16.00
6.3
19.0
19.4
16.5
1.5d
24.00
10.0
2d
32.00
13.7
2.5d
40.00
17.5
3d
48.00
21.2
16
1.5
0.75d
12.00
6.1
21.5
19.4
16.4
1d
16.00
8.5
1.5d
24.00
13.3
2d
32.00
18.1
18
2.5
1d
18.00
5.6
21.5
22.0
18.6
1.5d
27.00
9.0
2d
36.00
12.3
2.5d
45.00
15.7
18
2
0.75d
13.50
5.0
21.5
22.0
18.5
1d
18.00
7.1
1.5d
27.00
11.2
18
1.5
0.75d
13.50
7.1
23.7
21.8
18.4
1d
18.00
9.8
1.5d
27.00
15.0
2d
36.00
20.3
20
2.5
1d
25.00
8.4
23.7
24.2
20.6
1.5d
30.00
10.0
2d
40.00
13.8
2.5d
50.00
17.5
20
2
0.75d
15.00
5.7
23.7
24.2
20.5
1d
20.00
8.0
1.5d
30.00
12.5
20
1.5
0.5d
10.00
4.8
23.7
24.2
20.4
0.75d
15.00
7.8
1d
20.00
10.7
1.5d
30.00
16.7
22
2.5
1d
22.00
6.9
26.3
26.8
22.6
1.5d
33.00
11.0
2d
44.00
15.0
22
2
0.75d
16.50
6.3
26.3
26.8
22.5
1d
22.00
8.8
1.5d
33.00
13.7
22
1.5
0.5d
11.00
5.4
26.0
26.5
22.4
0.75d
16.50
8.7
1d
22.00
11.9
1.5d
33.00
18.4
公称通径d
螺距p
公称长度L1
螺套圈数w
自由状态外径
钻头直径
xd
mm
min
max
24
3
1d
24.00
6.3
28.6
19.1
24.8
1.5d
36.00
10.0
2d
48.00
13.7
24
2
0.75d
18.00
7.0
28.6
29.1
24.5
1d
24.00
9.6
1.5d
36.00
15.0
24
1.5
0.5d
12.00
6.0
28.4
28.9
24.4
0.75d
18.00
9.5
1d
24.00
13.0
26
1.5
0.5d
13.00
6.8
29.0
30.0
26.4
0.75d
19.50
10.8
27
3
1d
27.00
7.2
32.2
32.7
27.8
1.5d
40.50
11.3
2d
54.00
15.4
27
2
1d
20.25
7.9
31.9
32.6
27.5
1.5d
27.00
10.9
2d
40.50
16.9
27
1.5
1d
13.50
6.9
31.4
32.1
27.4
1.5d
20.25
10.9
2d
27.00
14.9
2.5d
40.50
22.87.1
28
1.5
1d
14.00
11.2
33.1
33.6
28.4
1.5d
21.00
15.3
2d
28.00
6.9
30
3.5
1d
30.00
11.00
35.2
35.7
30.5
1.5d
45.00
15.00
2d
60.00
5.6
30
2
1d
15.00
9.0
34.9
35.7
30.5
1.5d
22.50
7.8
33
1.5
1d
15.00
12.2
34.6
35.4
30.4
1.5d
22.50
16.7
2d
30.00
708
33
3.5
1d
33.00
12.2
38.3
38.8
33.9
1.5d
49.50
6.410.1
33
1.5
0.5d
16.50
13.8
38.3
38.8
33.5
0.75d
24.75
10.1
1d
33.00
13.8
33
1.5
0.75d
24.75
13.6
38.3
38.8
33.4
直径号-牙数
直径d
螺距p
公称长度
圈数w
自由状态外径
孔深L3
钻头直径∮
普通型（RMB）
xd
L1
min
max
5-40UNC
3.175
0.635
1d
2.85
3.0
3.66
4.04
5.4
3.0
1.5d
4.27
4.9
6.8
2d
5.69
6.8
8.2
2.5d
7.11
8.7
9.7
3d
8.54
10.6
11.1
6-32UNC
3.505
0.794
1d
3.51
3.0
4.52
4.90
6.7
3.7
1.5d
5.26
4.9
8.4
2d
7.01
6.8
10.2
2.5d
8.76
8.7
11.9
3d
10.52
10.6
13.7
8-32UNC
4.166
0.794
1d
4.17
3.8
5.20
5.56
7.3
4.4
1.5d
6.25
6.1
9.4
2d
8.33
8.4
11.5
2.5d
10.42
10.7
13.6
3d
12.50
13.1
15.7
8-36UNF
4.166
0.706
1d
4.17
4.2
5.18
5.58
7.0
4.3
1.5d
6.25
6.8
9.1
2d
8.33
9.3
11.2
2.5d
10.42
11.9
13.2
3d
12.50
14.4
15.3
10-24UNC
4.826
1.058
1d
4.83
3.1
6.19
6.68
9.1
5.1
1.5d
7.24
5.1
11.5
2d
9.65
7.1
13.9
2.5d
12.07
9.1
16.3
3d
14.48
11.1
18.7
10-32UNF
4.826
0.794
1d
4.83
4.3
5.99
6.50
8.0
5.0
1.5d
7.24
6.9
10.4
2d
9.65
9.5
12.8
2.5d
12.07
12.1
15.2
3d
14.48
14.7
17.7
12-24UNC
5.486
1.058
1d
5.49
3.8
6.86
7.24
9.7
5.8
1.5d
8.23
6.1
12.5
2d
10.97
8.4
15.2
2.5d
13.72
10.8
17.9
3d
16.46
13.1
20.7
1/4-20UNC
6.350
1.270
1d
6.35
3.6
7.86
8.38
11.4
6.7
1.5d
9.53
5.9
14.6
2d
12.70
8.2
17.8
2.5d
15.88
10.4
21.0
3d
19.05
12.7
24.0
1/4-28UNF
6.350
0.907
1d
6.35
5.2
7.77
8.28
10.0
6.6
1.5d
9.53
8.3
13.2
2d
12.70
11.3
16.3
2.5d
15.88
14.4
19.5
3d
19.05
17.4
22.7
5/16-18UNC
7.938
1.411
1d
7.94
4.3
9.64
10.16
13.6
8.3
1.5d
11.91
6.8
17.6
2d
15.88
9.4
21.5
2.5d
19.85
12.0
25.5
3d
23.81
14.6
29.5
5/16-24UNF
7.938
1.058
1d
7.94
5.7
9.65
10.16
12.2
8.2
1.5d
11.91
9.0
16.1
2d
15.88
12.3
20.1
2.5d
19.85
15.6
24.1
3d
23.81
18.9
28.0
3/8-16UNC
9.525
1.588
1d
9.53
4.6
11.48
11.99
15.9
9.9
直径号-牙数
直径d
螺距p
公称长度
圈数w
自由状态外径
孔深L3
钻头直径∮
普通型（RMB）
xd
L1
min
max
3/8-24UNF
9.525
1.058
1d
9.53
7.1
11.37
11.88
13.8
9.8
1.5d
14.29
11.1
18.5
2d
19.05
15.1
23.3
2.5d
23.81
19.1
28.0
3d
28.58
23.1
32.8
7/16-14UNC
11.113
1.814
1d
11.11
4.7
13.36
13.99
18.4
11.6
1.5d
16.67
7.6
23.9
2d
22.23
10.4
29.5
2.5d
27.78
13.2
35.0
3d
33.34
16.1
40.6
7/16-20UNF
11.113
1.270
1d
11.11
7.0
13.30
13.70
16.2
11.4
1.5d
16.67
10.9
21.7
2d
22.23
14.9
27.3
2.5d
27.78
18.8
32.9
3d
33.34
22.8
38.4
1/2-13UNC
12.700
1.954
1d
12.70
5.1
15.16
15.80
20.5
13.2
1.5d
19.05
8.1
26.9
2d
25.40
11.1
33.2
2.5d
31.75
14.2
39.6
3d
38.10
17.2
45.9
1/2-20UNF
12.700
1.270
1d
12.70
8.0
15.03
15.67
17.8
13.0
1.5d
19.05
12.4
24.1
2d
25.40
16.9
30.5
2.5d
31.75
21.3
36.8
3d
38.10
25.8
43.2
9/16-18UNF
14.288
1.411
1d
14.29
8.1
16.91
17.55
19.9
14.6
1.5d
21.43
12.7
27.1
2d
28.58
17.2
34.2
2.5d
35.72
21.7
41.1
3d
42.86
26.2
48.5
5/8-11UNC
15.875
2.309
1d
15.88
5.5
18.84
19.48
25.1
16.5
1.5d
23.81
8.7
33.0
2d
31.75
11.9
41.0
2.5d
39.39
15.1
48.9
3d
47.63
18.3
56.9
5/8-18UNF
15.875
1.411
1d
15.88
9.4
18.61
19.25
21.5
16.2
1.5d
23.81
14.5
29.5
2d
31.75
19.7
37.4
2.5d
39.69
24.5
45.3
3d
47.63
29
53.3
3/4-10UNC
19.050
2.540
1d
19.05
6.1
22.36
23.00
29.2
19.7
1.5d
28.58
9.6
38.7
2d
38.10
13.2
48.3
2.5d
47.63
16.7
57.8
3d
57.15
20.2
67.3
3/4-16UNF
19.050
1.588
1d
19.05
9.9
22.25
22.88
25.4
19.4
1.5d
28.58
15.3
34.9
2d
38.10
20.7
44.5
2.5d
47.63
26.1
54.0
3d
57.15
31.5
63.5
7/8-9UNC
21.590
2.822
1d
21.59
6.1
25.96
26.72
32.9
22.3
1.5d
32.39
9.6
43.7
2d
43.18
13.0
54.5
2.5d
53.98
16.5
65.3
3d
64.77
20.0
76.1
7/8-14UNF
21.590
1.814
1d
21.59
9.5
25.93
26.69
28.8
22.0
1.5d
32.39
14.7
39.6
2d
43.18
19.9
50.4
2.5d
53.98
25.1
61.2
3d
64.77
30.3
72.0
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