符号说明：
d--螺纹护套公称直径（螺钉公称直径） L—螺纹护套公称长度（安装后的螺纹长度） P--螺距
do--钻丝套安装用钻头直径 Dz--螺纹护套自由状态下外径 N--螺纹护套自由状态下圈数
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 | 螺纹护套安装后长度L(mm) | 钻头直径do(mm) | 螺纹护套自由状态下外径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 | 螺纹护套安装后长度L(mm) | 钻头直径do(mm) | 螺纹护套自由状态下外径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 |
|
