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(底孔尺寸)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
2.5 3.75 5
2.6
3.3-3.5
3.5 5.9 8.1
3×0.5
3 4.5 6
3.1
3.8-4.0
4 6.3 8.7
4×0.7
4 6 8
4.1
5.15-5.35
3.7 6 8.4
5×0.8
5 7.5 10
5.2
6.35-6.6
4.3 6.9 9.7
6×1
6 9 12
6.2
7.6-7.85
4.2 7 9.6
7×1
7 10.5 14
7.2
8.65-8.9
5.4 8.5 11.6
8×1
8 12 16
8.2
9.85-10.1
6.1 9.5 13
8×1.25
8.3
4.7 7.4 10.6
10×1
10 15 20
10.2
12.1-12.5
7.6 12 16.3
10×1.5
10.3
5 8 11.2
12×1.5
12 18 24
12.4
14.4-14.8
6.2 9.8 13.5
12×1.75
5.2 8.4 11.7
14×1.5
14 21 28
14.4
17.2-17.7
7 11.2 15.3
16×1.5
16 24 32
16.4
19.4-19.9
8.3 13 17.7
16×2
16.5
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
20 30 40
20.5
6.3 10 13.7
22×1.5
16.5 22 33
22.4
26.3-26.8
8.6 11.7 18
24×1.5
18 24 36
24.4
28.6-29.1
9.5 13 19.8
24×3
24 36 48
24.6
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
13.5 20.3 27
27.4
32.2-32.7
27×2
27.5
30×1..5
15 22.5 30
30.4
35.2-35.7
7.8 12.2 16.5
30×3.5
30 45 60
30.7
7 11 14.9
33×1.5
16.6 24.5 33
33.4
38.3-38.8
9.1 13.7 18.3
39×2
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
钻头直径do(mm)
4-40
2.9 4.3 5.8
3
3.66-4.04
3.2 5.1 7.2
5-40
3.2 4.8 6.4
3.4
4.01-4.39
3.7 5.9 8.2
6-32
3.5 5.3 7.0
3.7
4.52-4.90
2.8 4.8 6.8
8-32
4.2 6.25 8.3
4.4
5.20-5.56
4.0 6.0 8.7
10-24
4.8 7.2 9.6
5.1
6.19-6.58
3.3 5.4 7.5
12-24
5.5 8.2 11.0
5.8
6.86-7.24
4.0 6.3 8.8
1/4"-20
6.4 9.5 12.7
6.7
7.86-8.38
3.9 6.2 8.6
3/8"-16
9.5 14.3 19.1
9.9
11.48-11.99
4.8 7.7 10.6
7/16"-14
11.1 16.7 22.2
11.6
13.36-13.99
4.9 7.9 10.7
1/2"-13
12.7 19.1 25.4
13.1
15.16-15.8
5.2 8.3 11.4
5/8"-11
15.9 23.8 31.8
18.84-19.48
5.7 9.0 12.3
3/4"-10
19.1 28.6 38.1
19.6
22.36-23.00
6.3 9.9 13.5
1"-8
25.4 38.1 50.8
26.1
29.62-30.38
6.8 10.6 15.4
8-36
4.2 6.3 8.3
4.3
5.18-5.68
4.5 7.2 9.7
10-32
4.83 7.24 9.6
5.0
5.99-6.50
4.1 6.9 10
1/4"-28
6.35 9.5 12.7
6.6
7.77-8.28
5.0 8.6 11.8
5/16"-24
7.9 11.9 15.9
9.65-10.16
5.9 9.4 12.8
3/8"-24
9.8
11.37-11.88
7.3 11.5 15.6
7/16"-20
11.4
13.3-13.7
7.0 11.1 15.0
1/2"-20
13.0
15.03-15.67
7.9 12.8 17.3
9/16"-18
14.3 21.5 28.6
14.6
16.91-17.55
7.9 12.0 16.0
5/8"-18
16.2
18.61-19.25
9.4 14.5 19.7
3/4"-16
19.1 28.6 31.8
19.4
22.25-22.88
10.1 15.6 21.0
7/8"-14
22.2 33.3 44.5
22.6
25.93-26.69
10.3 15.9 21.6
1"-14
25.9
29.69-30.45
11.8 18.1 24.5
1"-12
1d 1.5d
25.4 38.1
30.0
10.0 15.6
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