DIN 7969
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DIN 7969
DIN 7969 Slotted countersunk head bolts for structural steel bolting Dimensions
b
1
b
2
d
k
k
t
20
25
17
5.5
3
22
28
21
7
4
28
35
28
9
4
32
40
32
11.5
4
35
45
35
12
5
38
50
38
13
6
