DIN127A
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]