符号说明：
d--钢丝螺套公称直径（螺钉公称直径） L—钢丝螺套公称长度（安装后的螺纹长度） P--螺距
do--钻丝套安装用钻头直径 Dz--钢丝螺套自由状态下外径 N--钢丝螺套自由状态下圈数
公制钢丝螺套规格、螺纹护套规格参数表
|
钢丝螺套规格参数
|
|
螺纹规格d×p
|
k×d
|
钢丝螺套安装后长度L(mm)
|
钻头直径do(mm)
|
自由状态下外径Dz(mm)
|
自由状态螺套圈数N(≈)
|
|
2×0.4
|
1d
1.5d
2d
|
2
3
4
|
2
|
2.6-2.8
|
2.9
4.7
6.5
|
|
2.5×0.45
|
1d
1.5d
2d
|
2.5
3.75
5
|
2.6
|
3.3-3.5
|
3.5
5.9
8.1
|
|
3×0.5
|
1d
1.5d
2d
|
3
4.5
6
|
3.1
|
3.8-4.0
|
4
6.3
8.7
|
|
4×0.7
|
1d
1.5d
2d
|
4
6
8
|
4.1
|
5.15-5.35
|
3.7
6
8.4
|
|
5×0.8
|
1d
1.5d
2d
|
5
7.5
10
|
5.2
|
6.35-6.6
|
4.3
6.9
9.7
|
|
6×1
|
1d
1.5d
2d
|
6
9
12
|
6.2
|
7.6-7.85
|
4.2
7
9.6
|
|
7×1
|
1d
1.5d
2d
|
7
10.5
14
|
7.2
|
8.65-8.9
|
5.4
8.5
11.6
|
|
8×1
|
1d
1.5d
2d
|
8
12
16
|
8.2
|
9.85-10.1
|
6.1
9.5
13
|
|
8×1.25
|
1d
1.5d
2d
|
8
12
16
|
8.3
|
9.85-10.1
|
4.7
7.4
10.6
|
|
10×1
|
1d
1.5d
2d
|
10
15
20
|
10.2
|
12.1-12.5
|
7.6
12
16.3
|
|
10×1.5
|
1d
1.5d
2d
|
10
15
20
|
10.3
|
12.1-12.5
|
5
8
11.2
|
|
12×1.5
|
1d
1.5d
2d
|
12
18
24
|
12.4
|
14.4-14.8
|
6.2
9.8
13.5
|
|
12×1.75
|
1d
1.5d
2d
|
12
18
24
|
12.4
|
14.4-14.8
|
5.2
8.4
11.7
|
|
14×1.5
|
1d
1.5d
2d
|
14
21
28
|
14.4
|
17.2-17.7
|
7
11.2
15.3
|
|
16×1.5
|
1d
1.5d
2d
|
16
24
32
|
16.4
|
19.4-19.9
|
8.3
13
17.7
|
|
16×2
|
1d
1.5d
2d
|
16
24
32
|
16.5
|
19.4-19.9
|
6.0
9.7
13.3
|
|
18×1.5
|
0.5d
1.0d
1.5d
|
9
18
27
|
18.4
|
21.5-22
|
4.4
9.5
15
|
|
20×1.5
|
0.75d
1d
1.5d
|
15
20
30
|
20.4
|
23.7-24.2
|
8
10.7
16.7
|
|
20×2.5
|
1d
1.5d
2d
|
20
30
40
|
20.5
|
23.7-24.2
|
6.3
10
13.7
|
|
22×1.5
|
0.75d
1d
1.5d
|
16.5
22
33
|
22.4
|
26.3-26.8
|
8.6
11.7
18
|
|
24×1.5
|
0.75d
1d
1.5d
|
18
24
36
|
24.4
|
28.6-29.1
|
9.5
13
19.8
|
|
24×3
|
1d
1.5d
2d
|
24
36
48
|
24.6
|
28.6-29.1
|
6.3
10
14
|
|
26×1.5
|
0.5d
0.75d
1d
|
13
19.5
26
|
26.4
|
30.5-31
|
6.7
10.7
14.6
|
|
27×1.5
|
0.5d
0.75d
1d
|
13.5
20.3
27
|
27.4
|
32.2-32.7
|
6.7
10.7
14.6
|
|
27×2
|
0.5d
0.75d
1d
|
13.5
20.3
27
|
27.5
|
32.2-32.7
|
6.7
10.7
14.6
|
|
30×1..5
|
0.5d
0.75d
1d
|
15
22.5
30
|
30.4
|
35.2-35.7
|
7.8
12.2
16.5
|
|
30×3.5
|
1d
1.5d
2d
|
30
45
60
|
30.7
|
35.2-35.7
|
7
11
14.9
|
|
33×1.5
|
0.5d
0.75d
1d
|
16.6
24.5
33
|
33.4
|
38.3-38.8
|
9.1
13.7
18.3
|
|
39×2
|
0.5d
0.75d
1d
|
19.5
29.25
39
|
39.5
|
45.1-45.6
|
7.9
12.2
16.6
|
|
60×4
|
0.5d
1d
|
32
64
|
64.9
|
65-66
|
7.3
15.6
|
|
英制钢丝螺套规格、螺纹护套规格参数表
|
螺纹护套规格参数
|
|
螺纹规格d×p
|
k×d
|
钢丝螺套安装后长度L(mm)
|
钻头直径do(mm)
|
自由状态下外径Dz(mm)
|
自由状态螺套圈数N(≈)
|
|
4-40
|
1d
1.5d
2d
|
2.9
4.3
5.8
|
3
|
3.66-4.04
|
3.2
5.1
7.2
|
|
5-40
|
1d
1.5d
2d
|
3.2
4.8
6.4
|
3.4
|
4.01-4.39
|
3.7
5.9
8.2
|
|
6-32
|
1d
1.5d
2d
|
3.5
5.3
7.0
|
3.7
|
4.52-4.90
|
2.8
4.8
6.8
|
|
8-32
|
1d
1.5d
2d
|
4.2
6.25
8.3
|
4.4
|
5.20-5.56
|
4.0
6.0
8.7
|
|
10-24
|
1d
1.5d
2d
|
4.8
7.2
9.6
|
5.1
|
6.19-6.58
|
3.3
5.4
7.5
|
|
12-24
|
1d
1.5d
2d
|
5.5
8.2
11.0
|
5.8
|
6.86-7.24
|
4.0
6.3
8.8
|
|
1/4"-20
|
1d
1.5d
2d
|
6.4
9.5
12.7
|
6.7
|
7.86-8.38
|
3.9
6.2
8.6
|
|
3/8"-16
|
1d
1.5d
2d
|
9.5
14.3
19.1
|
9.9
|
11.48-11.99
|
4.8
7.7
10.6
|
|
7/16"-14
|
1d
1.5d
2d
|
11.1
16.7
22.2
|
11.6
|
13.36-13.99
|
4.9
7.9
10.7
|
|
1/2"-13
|
1d
1.5d
2d
|
12.7
19.1
25.4
|
13.1
|
15.16-15.8
|
5.2
8.3
11.4
|
|
5/8"-11
|
1d
1.5d
2d
|
15.9
23.8
31.8
|
16.4
|
18.84-19.48
|
5.7
9.0
12.3
|
|
3/4"-10
|
1d
1.5d
2d
|
19.1
28.6
38.1
|
19.6
|
22.36-23.00
|
6.3
9.9
13.5
|
|
1"-8
|
1d
1.5d
2d
|
25.4
38.1
50.8
|
26.1
|
29.62-30.38
|
6.8
10.6
15.4
|
|
8-36
|
1d
1.5d
2d
|
4.2
6.3
8.3
|
4.3
|
5.18-5.68
|
4.5
7.2
9.7
|
|
10-32
|
1d
1.5d
2d
|
4.83
7.24
9.6
|
5.0
|
5.99-6.50
|
4.1
6.9
10
|
|
1/4"-28
|
1d
1.5d
2d
|
6.35
9.5
12.7
|
6.6
|
7.77-8.28
|
5.0
8.6
11.8
|
|
5/16"-24
|
1d
1.5d
2d
|
7.9
11.9
15.9
|
8.2
|
9.65-10.16
|
5.9
9.4
12.8
|
|
3/8"-24
|
1d
1.5d
2d
|
9.5
14.3
19.1
|
9.8
|
11.37-11.88
|
7.3
11.5
15.6
|
|
7/16"-20
|
1d
1.5d
2d
|
11.1
16.7
22.2
|
11.4
|
13.3-13.7
|
7.0
11.1
15.0
|
|
1/2"-20
|
1d
1.5d
2d
|
12.7
19.1
25.4
|
13.0
|
15.03-15.67
|
7.9
12.8
17.3
|
|
9/16"-18
|
1d
1.5d
2d
|
14.3
21.5
28.6
|
14.6
|
16.91-17.55
|
7.9
12.0
16.0
|
|
5/8"-18
|
1d
1.5d
2d
|
15.9
23.8
31.8
|
16.2
|
18.61-19.25
|
9.4
14.5
19.7
|
|
3/4"-16
|
1d
1.5d
2d
|
19.1
28.6
31.8
|
19.4
|
22.25-22.88
|
10.1
15.6
21.0
|
|
7/8"-14
|
1d
1.5d
2d
|
22.2
33.3
44.5
|
22.6
|
25.93-26.69
|
10.3
15.9
21.6
|
|
1"-14
|
1d
1.5d
2d
|
25.4
38.1
50.8
|
25.9
|
29.69-30.45
|
11.8
18.1
24.5
|
|
1"-12
|
1d
1.5d
|
25.4
38.1
|
30.0
|
29.69-30.45
|
10.0
15.6
|
|
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