基　本　尺　寸

额定负荷

内六角螺钉

重量
kg

d

D₀

D

D₁

L₁

L

L₃

轴向力F_t
KN

转矩M_t
KN.m

d₁

n

M_A
N.M

mm

25
25
30
30
30
35
35
35
40
40
40
40
45
45
45
50
50
50
55
55
55
60
60
60
70
70
70
80
80
80
80
90
90
90
100
100
100
100
110
110
110
110
120
120
120
140
140
140
160
160
160
160

18
20
20
22
24
25
28
30
30
32
34
35
35
36
38
38
40
42
42
45
48
48
50
52
55
58
60
62
65
68
70
70
75
78
78
80
82
85
85
88
90
95
95
100
105
110
115
120
125
130
135
140

60
60
65
65
65
72
72
72
78
78
78
78
92
92
92
98
98
98
105
105
105
110
110
110
138
138
138
145
145
145
145
160
160
160
180
180
180
180
190
190
190
190
205
205
205
230
230
230
260
260
260
260

37.5
37.5
42.5
42.5
42.5
47.5
47.5
47.5
52.5
52.5
52.5
52.5
60
60
60
65
65
65
70
70
70
75
75
75
90
90
90
100
100
100
100
110
110
110
122.5
122.5
122.5
122.5
132.5
132.5
132.5
132.5
142.5
142.5
142.5
165
165
165
185
185
185
185

27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
33.5
33.5
33.5
33.5
33.5
33.5
33.5
33.5
33.5
33.5
33.5
33.5
39.5
39.5
39.5
39.5
39.5
39.5
39.5
39.5
39.5
39.5
47
47
47
47
47
47
47
47
47
47
47
52
52
52
52
52
52
52

20
20
20
20
20
20
20
20
20
20
20
20
24
24
24
24
24
24
24
24
24
24
24
24
28
28
28
28
28
28
28
28
28
28
33
33
33
33
33
33
33
33
33
33
33
38
38
38
38
38
38
38

17
17
17
17
17
17
17
17
17
17
17
17
20
20
20
20
20
20
20
20
20
20
20
20
24
24
24
24
24
24
24
24
24
24
26
26
26
26
26
26
26
26
26
26
26
34
34
34
34
34
34
34

21
25
20
24
28
29
35
39
37
37
42
44
55
57
63
53
58
63
63
70
78
67
71
73
106
116
123
101
110
118
124
117
130
139
153
159
158
168
145
154
160
176
173
189
204
233
251
269
274
292
310
328

0.190
0.255
0.205
0.270
0.340
0.365
0.490
0.585
0.555
0.590
0.710
0.770
0.960
1.030
1.200
1.010
1.160
1.320
1.330
1.590
1.880
1.600
1.780
1.890
2.930
3.370
3.690
3.140
3.570
4.020
4.350
4.090
4.890
5.420
5.980
6.370
6.490
7.160
6.180
6.800
7.240
8.380
8.250
9.450
10.740
12.860
14.440
16.140
17.130
18.990
20.940
23.000

M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M6x18
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M8x22
M10x25
M10x25
M10x25
M10x25
M10x25
M10x25
M10x25
M10x25
M10x25
M10x25
M12x30
M12x30
M12x30
M12x30
M12x30
M12x30
M12x30
M12x30
M12x30
M12x30
M12x30
M12x35
M12x35
M12x35
M12x35
M12x35
M12x35
M12x35

9
9
9
9
9
12
12
12
15
15
15
15
12
12
12
12
12
12
14
14
14
14
14
14
14
14
14
14
14
14
14
16
16
16
14
14
14
14
14
14
14
14
16
16
16
22
22
22
26
26
26
26

17
17
17
17
17
17
17
17
17
17
17
17
41
41
41
41
41
41
41
41
41
41
41
41
83
83
83
83
83
83
83
83
83
83
145
145
145
145
145
145
145
145
145
145
145
145
145
145
145
145
145
145

0.37
0.37
0.42
0.42
0.42
0.48
0.48
0.48
0.54
0.54
0.54
0.54
0.92
0.92
0.92
1.0
1.0
1.0
1.1
1.1
1.1
1.2
1.2
1.2
2.3
2.3
2.3
2.4
2.4
2.4
2.4
2.8
2.8
2.8
3.8
3.8
3.8
3.8
4.1
4.1
4.1
4.1
4.7
4.7
4.7
7.4
7.4
7.4
9.2
9.2
9.2
9.2

注：Z₂₀型胀紧联结套螺钉的机械性能等级为12.9级。