DIN7996
Cross Recessed Round  Head Wood Screws ʮԲͷľݶ
 
            ̼        ̼
Ʊ            п       п
 
Thread
2.5
3
3.5
4
4.5
5
6
d2
5
6
7
8
9
10
12
k max
1.7
2.1
2.35
2.8
3.1
3.5
4.2
m
2.4
2.9
3.9
4.1
4.3
4.7
6.7
L
10-80
[رմ] [ӡҳ]