鋼絲螺套、螺紋護套的規格參數有公制和英制兩種，這兩種參數表如下：
符號說明：
鋼絲螺套規格參數
2×0.4
1d
2
2
2.6-2.8
2.9
2.5×0.45
1d
2.5
2.6
3.3-3.5
3.5
3×0.5
1d
3
3.1
3.8-4.0
4
4×0.7
1d
4
4.1
5.15-5.35
3.7
5×0.8
1d
5
5.2
6.35-6.6
4.3
6×1
1d
6
6.2
7.6-7.85
4.2
7×1
1d
7
7.2
8.65-8.9
5.4
8×1
1d
8
8.2
9.85-10.1
6.1
8×1.25
1d
8
8.3
9.85-10.1
4.7
10×1
1d
10
10.2
12.1-12.5
7.6
10×1.5
1d
10
10.3
12.1-12.5
5
12×1.5
1d
12
12.4
14.4-14.8
6.2
12×1.75
1d
12
12.4
14.4-14.8
5.2
14×1.5
1d
14
14.4
17.2-17.7
7
16×1.5
1d
16
16.4
19.4-19.9
8.3
16×2
1d
16
16.5
19.4-19.9
6.0
18×1.5
0.5d
9
18.4
21.5-22
4.4
20×1.5
0.75d
15
20.4
23.7-24.2
8
20×2.5
1d
20
20.5
23.7-24.2
6.3
22×1.5
0.75d
16.5
22.4
26.3-26.8
8.6
24×1.5
0.75d
18
24.4
28.6-29.1
9.5
24×3
1d
24
24.6
28.6-29.1
6.3
26×1.5
0.5d
13
26.4
30.5-31
6.7
27×1.5
0.5d
13.5
27.4
32.2-32.7
6.7
27×2
0.5d
13.5
27.5
32.2-32.7
6.7
30×1..5
0.5d
15
30.4
35.2-35.7
7.8
30×3.5
1d
30
30.7
35.2-35.7
7
33×1.5
0.5d
16.6
33.4
38.3-38.8
9.1
39×2
0.5d
19.5
39.5
45.1-45.6
7.9
60×4
0.5d
32
64.9
65-66
7.3
d--鋼絲螺套公稱直徑（螺釘公稱直徑） L—鋼絲螺套公稱長度（安裝后的螺紋長度） P--螺距
do--鉆絲套安裝用鉆頭直徑 Dz--鋼絲螺套自由狀態下外徑 N--鋼絲螺套自由狀態下圈數
公制鋼絲螺套規格、螺紋護套規格參數表
螺紋規格d×p
k×d
鋼絲螺套安裝后長度L(mm)
鉆頭直徑do(mm)
自由狀態下外徑Dz(mm)
自由狀態螺套圈數N(≈)
1.5d
2d
3
4
4.7
6.5
1.5d
2d
3.75
5
5.9
8.1
1.5d
2d
4.5
6
6.3
8.7
1.5d
2d
6
8
6
8.4
1.5d
2d
7.5
10
6.9
9.7
1.5d
2d
9
12
7
9.6
1.5d
2d
10.5
14
8.5
11.6
1.5d
2d
12
16
9.5
13
1.5d
2d
12
16
7.4
10.6
1.5d
2d
15
20
12
16.3
1.5d
2d
15
20
8
11.2
1.5d
2d
18
24
9.8
13.5
1.5d
2d
18
24
8.4
11.7
1.5d
2d
21
28
11.2
15.3
1.5d
2d
24
32
13
17.7
1.5d
2d
24
32
9.7
13.3
1.0d
1.5d
18
27
9.5
15
1d
1.5d
20
30
10.7
16.7
1.5d
2d
30
40
10
13.7
1d
1.5d
22
33
11.7
18
1d
1.5d
24
36
13
19.8
1.5d
2d
36
48
10
14
0.75d
1d
19.5
26
10.7
14.6
0.75d
1d
20.3
27
10.7
14.6
0.75d
1d
20.3
27
10.7
14.6
0.75d
1d
22.5
30
12.2
16.5
1.5d
2d
45
60
11
14.9
0.75d
1d
24.5
33
13.7
18.3
0.75d
1d
29.25
39
12.2
16.6
1d
64
15.6
英制鋼絲螺套規格、螺紋護套規格參數表
|
螺紋護套規格參數 |
|||||
| 螺紋規格d×p | k×d | 鋼絲螺套安裝后長度L(mm) | 鉆頭直徑do(mm) | 自由狀態下外徑Dz(mm | 自由狀態螺套圈數N(≈) |
|
4-40 |
1d |
2.9 |
3 |
3.66-4.04 |
3.2 |
|
5-40 |
1d |
3.2 |
3.4 |
4.01-4.39 |
3.7 |
|
6-32 |
1d |
3.5 |
3.7 |
4.52-4.90 |
2.8 |
|
8-32 |
1d |
4.2 |
4.4 |
5.20-5.56 |
4.0 |
|
10-24 |
1d |
4.8 |
5.1 |
6.19-6.58 |
3.3 |
|
12-24 |
1d |
5.5 |
5.8 |
6.86-7.24 |
4.0 |
|
1/4"-20 |
1d |
6.4 |
6.7 |
7.86-8.38 |
3.9 |
|
3/8"-16 |
1d |
9.5 |
9.9 |
11.48-11.99 |
4.8 |
|
7/16"-14 |
1d |
11.1 |
11.6 |
13.36-13.99 |
4.9 |
|
1/2"-13 |
1d |
12.7 |
13.1 |
15.16-15.8 |
5.2 |
|
5/8"-11 |
1d |
15.9 |
16.4 |
18.84-19.48 |
5.7 |
|
3/4"-10 |
1d |
19.1 |
19.6 |
22.36-23.00 |
6.3 |
|
1"-8 |
1d |
25.4 |
26.1 |
29.62-30.38 |
6.8 |
|
8-36 |
1d |
4.2 |
4.3 |
5.18-5.68 |
4.5 |
|
10-32 |
1d |
4.83 |
5.0 |
5.99-6.50 |
4.1 |
|
1/4"-28 |
1d |
6.35 |
6.6 |
7.77-8.28 |
5.0 |
|
5/16"-24 |
1d |
7.9 |
8.2 |
9.65-10.16 |
5.9 |
|
3/8"-24 |
1d |
9.5 |
9.8 |
11.37-11.88 |
7.3 |
|
7/16"-20 |
1d |
11.1 |
11.4 |
13.3-13.7 |
7.0 |
|
1/2"-20 |
1d |
12.7 |
13.0 |
15.03-15.67 |
7.9 |
|
9/16"-18 |
1d |
14.3 |
14.6 |
16.91-17.55 |
7.9 |
|
5/8"-18 |
1d |
15.9 |
16.2 |
18.61-19.25 |
9.4 |
|
3/4"-16 |
1d |
19.1 |
19.4 |
22.25-22.88 |
10.1 |
|
7/8"-14 |
1d |
22.2 |
22.6 |
25.93-26.69 |
10.3 |
|
1"-14 |
1d |
25.4 |
25.9 |
29.69-30.45 |
11.8 |
|
1"-12 |
1d |
25.4 |
30.0 |
29.69-30.45 |
10.0 |