DIN127B
Single Coil Lock Washer ɵȦ
 
            ɸ
Ʊ            п
 
Thread
3
4
5
6
8
10
12
16
20
24
Nominal
3.2
4.3
5.3
6.4
8.4
10.5
13
17
21
25
d1
3.1
4.1
5.1
6.1
8.1
10.2
12.2
16.2
20.2
24.5
d2
6.2
7.6
9.2
11.8
14.8
18.1
21.1
27.4
33.6
40
s
0.8
0.9
1.6
2
2.2
2.5
2.5
3.5
4
5
[رմ] [ӡҳ]