DIN571
Hexagon Head Wood Screws ľݶ
            ̼        ̼
Ʊ            п       п
 
Thread
4
5
6
8
10
12
16
20
s
7
8
10
13
17
19
24
30
e min
7.50
8.63
10.89
14.2
18.72
20.88
26.17
32.95
k
2.8
3.5
4
5.5
7
8
10
13
d1
4
5
6
8
10
12
16
20
L
16-200
[رմ] [ӡҳ]