| 钢结构用高强度大六角头螺栓 |
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机械性能：钢 8.8S-10.9S
螺纹精度：6g
L公差: js17
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GB/T 1228-91 ( ISO 7412, /) |
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|
d |
ds |
k |
s |
螺纹长度 Thread Length |
|
max |
min |
max |
min |
max |
min |
L |
b |
L |
b |
|
Ml2 |
12.43 |
11.57 |
7.95 |
7.05 |
21 |
20.16 |
35,40 |
25 |
45-75 |
30 |
|
Ml6 |
16.43 |
15.57 |
10.75 |
9.25 |
27 |
26.16 |
45,50 |
30 |
55-130 |
35 |
|
M20 |
20.52 |
19.48 |
13.4 |
11.6 |
34 |
33 |
50,55,60 |
35 |
65-160 |
40 |
|
M22 |
22.52 |
21.48 |
14.9 |
13.1 |
36 |
35 |
55,60,65 |
40 |
70-220 |
45 |
|
M24 |
24.52 |
23.48 |
15.9 |
14.1 |
41 |
40 |
60,65,70 |
45 |
75-240 |
50 |
|
M27 |
27.84 |
26.16 |
17.9 |
16.1 |
46 |
45 |
65,70,75 |
50 |
80-260 |
55 |
|
M30 |
30.84 |
29.16 |
19.75 |
17.65 |
50 |
49 |
70,75,80 |
55 |
85-260 |
60 |
|
d |
L |
|
|
Ml2 |
35/40/45/50/55/60/65/70/75 |
|
Ml6 |
45/50/55/60/65/70/75/80/85/90/95/100/110/120/130 |
|
M20 |
50/55/60/65/70/75/80/85/90/95/100/110/120/130/140/150/160 |
|
M22 |
55/60/65/70/75/80/85/90/95/100/110/120/130/140/150/160/170/180/190/200/220 |
|
M24 |
60/65/70/75/80/85/90/95/100/110/120/130/140/150/160/170/180/190/200/220/240 |
|
M27 |
65/70/75/80/85/90/95/100/110/120/130/140/150/160/170/180/190/200/220/240/260 |
|
M30 |
70/75/80/85/90/95/100/110/120/130/140/150/160/170/180/190/200/220/240/260 | | |
