Related Resources: hardware

ISO 4463 Metric Crinkle Washers

Engineering ANSI Hardware Design Data
Engineering Metric Hardware Design Data

BS ISO EN 4463 Metric Crinkle Washers Specifications

BS ISO EN 4463 Metric Crinkle Washers Specifications

BS ISO EN 4463 Metric Crinkle Washers Specifications

a Second choice sizes in brackets ( ).

All dimensions in mm.

Nominal
(thread.)
diametera
Inside
diameter
d1
Outside
diameter
d2
Height
h
Thickness
s
max.
min.
max.
min.
max.
min.
M1.6
1.8
1.7
3.7
3.52
0.51
0.36
0.16
M2
2.3
2.2
4.6
4.42
0.53
0.38
0.16
M2.5
2.8
2.7
5.8
5.62
0.53
0.38
0.16
M3
3.32
3.2
6.4
6.18
0.61
0.46
0.16
M4
4.42
4.3
8.1
7.88
0.84
0.69
0.28
M5
5.42
5.3
9.2
8.98
0.89
0.74
0.30
M6
6.55
6.4
11.5
11.23
1.14
0.99
0.40
M8
8.55
8.4
15.0
14.73
1.40
1.25
0.40
M10
10.68
10.5
19.6
19.27
1.70
1.55
0.55
M12
13.18
13.0
22.0
21.67
1.90
1.65
0.55
(M14)
15.18
15.0
25.5
25.17
2.06
1.80
0.55
M16
17.18
17.0
27.8
27.47
2.41
2.16
0.70
(M18)
19.21
19.0
31.3
30.91
2.41
2.16
0.70
M20
21.21
21.0
34.7
34.31
2.66
2.16
0.70