DIN 7968 Standard Hexagon fit bolts with hexagon nut for steel structures 的尺寸
钢结构用六角螺母六角配合螺栓
本标准 DIN 7968 规定了用于钢结构螺栓连接的 M12 至 M30 六角配合螺栓（产品等级 C）。此外，还规定了所使用的螺母和垫圈。
尺寸图和技术图
关键尺寸和技术参数
|
Dimensions in mm - source DIN 7968 Publication date 08-2017 Supersedes DIN 7968 07/2007 |
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| d thread size |
P
|
b nom |
e min
|
k nom
|
ds nom |
s nom
|
|||
|
M 12
|
1.75
|
20.5 |
19.85
|
20.88
|
8
|
13 | 18 | ||
|
M 16
|
2
|
24.5 |
26.17
|
10
|
17 |
24
|
|||
|
M 20
|
2.5
|
28.5 |
32.95
|
13
|
21 |
30
|
|||
|
M 24
|
3
|
33 |
39.55
|
15
|
25 |
36
|
|||
|
M 27
|
3
|
35.5 |
45.20
|
17
|
28 |
41
|
|||
|
M 30
|
3.5
|
38.5 |
50.85
|
19
|
31 |
46
|
|||
|
Dimensions in mm - source DIN 7968 Publication date 07/2007 DIN 7968 |
||||||||||
| d thread size |
P
|
b nom |
e min
|
k nom
|
ds nom |
s nom
|
||||
|
M 12
|
1.75
|
20.5 |
19.85
|
20.88
|
8
|
13 | 18 | 19 | ||
|
M 16
|
2
|
24.5 |
26.17
|
10
|
17 |
24
|
||||
|
M 20
|
2.5
|
28.5 |
32.95
|
13
|
21 |
30
|
||||
|
M 22
|
2.5
|
30.5
|
37.29
|
35.03
|
14
|
23 |
34
|
32
|
||
|
M 24
|
3
|
33 |
39.55
|
15
|
25 |
36
|
||||
|
M 27
|
3
|
35.5 |
45.20
|
17
|
28 |
41
|
||||
|
M 30
|
3.5
|
38.5 |
50.85
|
19
|
31 |
46
|
||||