公制螺纹护套规格参数表
螺纹规格 直径×螺距
k×d
安装后长度L(mm)
安装前圈数N(≈)
安装前外径(mm)
钻头直径do(mm)
M1.6X0.35
1d
1.6
3.1
2.1-2.3
1.5d
2.4
4.5
2d
3.2
6.2
M2X0.4
2
2.5-2.8
2.1
3
5.3
4
7.4
2.5d
5
9.5
3d
6
11.6
M2.5X0.45
2.5
3.6
3.2-3.5
2.6
3.8
5.9
8.2
6.3
10.5
7.5
12.8
M3X0.5
4.2
3.7-4
6.8
9.4
12
9
14.6
M3.5X0.6
3.5
4.5-4.8
3.7
6.4
7
8.9
8.8
11.4
13.9
M4X0.7
5.0-5.3
6.6
8
9.1
10
11.7
14.2
M5X0.8
4.4
6.3-6.6
5.2
7.1
9.9
12.5
12.6
15
15.3
M6X1
4.3
7.5-7.9
6.9
9.6
12.2
18
14.9
M7X1
8.6-8.9
7.3
8.3
14
11.5
17.5
M8X1.25
4.8
9.8-10.1
7.7
16
10.6
20
13.5
24
16.5
M8X1
13.1
16.7
M10X1.5
12.0-12.5
10.4
8.1
11.2
25
30
17.3
M10X1.25
6.1
10.3
9.7
13.3
16.9
M10X1
1
1.5
12.1
20.8
M11X1.5
11
5.7
13.0-13.4
22
M12X1.75
14.3-14.8
12.4
8.4
14.8
36
M12X1.5
9.8
17.1
M12X1.25
12.3
11.8
16.1
20.3
M12X1
14.7
19.9
M14X2
5.4
16.7-17.2
14.5
21
8.7
28
11.9
35
15.2
42
18.4
M14X1.5
0.75d
14.4
15.7
M14X1.25
14.3
13.8
M16X2
18.8-19.4
32
13.7
40
48
21.2
M16X1.5
16.4
8.5
18.1
M18X2.5
5.6
21.4-22
18.6
27
45
54
19
M18X2
18.5
M18X1.5
M20X2.5
6.5
23.6-24.2
20.6
50
60
M20X2
20.5
M20X1.5
0.5d
20.4
7.8
10.7
M22X2.5
26.2-26.8
22.6
33
44
55
66
23
M22X2
22.5
M22X1.5
26-26.6
22.4
M24X3
28.5-29.1
24.8
72
M24X2
24.5
M24X1.5
0.5
28.4-28.9
24.4
13
M26X1.5
28.5-30
26.4
19.5
26
M27X3
7.2
32.1-32.5
27.8
40.5
11.3
15.4
67.5
M27X2
7.9
31.7-32.2
27.5
10.9
M27X1.5
31.3-32.1
27.4
22.8
M28X1.5
33.0-33.6
28.4
23.5
M30X3.5
35.0-35.6
30.9
75
M30X2
34.7-35.3
30.5
M30X1.5
34.3-34.9
30.4
25.5
M33X3.5
38.1-38.6
33.9
49.5
16.6
82.5
21.1
99
M33X2
38.0-38.5
33.5
10.1
M33X1.5
37.8-38.3
33.4
13.6
M36X4
41.9-42.3
37
15.8
M36X3
41.8-42.3
36.8
M36X2
41.7-42.3
36.5
M39X2
44.8-45.4
39.5
29.3
39
M42X4.5
49-51
43
1.25d
52
63
M42X3.0
48-50.5
M48X3
55-55.5
48.8
M56X4
64-65
17
8.6
56
M60X3
69-70
60.8
90
25.9
M60X4
5.8
61
9.2
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