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DINCurrentDraft · single source

DIN 470

Sealing washers

National equivalents
UNI 1663
Materials
Steel

Dimensions

mm · values as the standard states them
SizePshrmass
3
0.8
1.2
3
0.047
4
0.8
1.34
4
0.084
5
0.8
1.35
6
0.132
6
1
1.67
7
0.236
8
1
1.94
9
0.517
10
1.6
2.67
12
1.05
12
1.6
2.77
16
1.49
14
1.6
2.94
19
2.02
16
1.6
3.11
22
2.63
18
1.6
3.28
25
3.35
20
1.6
3.45
28
4.12
22
2
4.09
30
7.1
25
2
4.38
34
8.98
28
2
4.53
40
11.1
(30)
2
4.77
42
12.6
32
2
4.95
45
13.2
(34)
2
5.11
48
14.8
36
2
5.36
50
16.7
(38)
2
5.6
52
19.7
40
2
5.7
56
20.5
(42)
2
5.8
60
22.6
45
2
6.15
63
26.1
(48)
2
6.38
68
29.5
50
2
6.62
70
32.1
(52)
2
6.66
75
34.5
56
2
7.06
80
40.2
(60)
2
7.47
85
46.3
63
2
7.7
90
50.9
80
3
10.41
112
134
100
3
12.23
140
204
125
3
14.2
180
313

Ranges read min – max; ≤ / ≥ where the standard gives one limit, ≈ for approximate values. Sizes in (brackets) are non-preferred. Select a row for its size sheet.

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