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DIN 6798 Serrated Lock Washers

Engineering ANSI Hardware Design Data
Engineering Metric Hardware Design Data

DIN 6798 Serrated Lock Washers, Metric

DIN 6798 Type A Serrated Lock Washer Externally

DIN 6798 Type A Serrated Lock Externally

DIN 6798 Type J Serrated Lock Washer Internally

DIN 6798 Type J Serrated Lock Internally

DIN 6798 Type V Serrated Countersunk Washer

DIN 6798 Type V Serrated Countersunk Washer

Details left unspecified are to be designed as appropriate.

Designation of a serrated lock washer type J with hole diameter d1  6.4 mm in spring steel, surface phosphated for protection against rusting (phr): serrated lock washer J 6.4 DIN 6798 – phr.

If serrated lock washers are required for left hand threaded bolts, the designation reads:
serrated lock washer J 6.4 left DIN 6798 – phr.

Dimensions in mm

DIN 6798

d1
(H13)
d2
(h14)
d3
s1
s2
For
thread
diameter
1.7
1.8
1.9
2.2
2.5
2.7
2.8
3.2
3.7
4.3
5.1 *
5.3
6.4
7.4
8.2 *
8.4
10.5
12.5
14.5
16.5
19
21
23
25
28
31
3.6
3.8
4
4.5
5
5.5
5.5
6
7
8
9
10
11
12.5
14
15
18
20.5
24
26
30
33
36
38
44
48
-
-
-
4.2
-
5.1
-
6
7
8
-
9.8
11.8
-
-
15.3
19
23
26.2
30.2
-
-
-
-
-
-
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.6
0.7
0.8
0.8
0.8
0.9
1
1
1.2
1.4
1.4
1.5
1.5
1.6
1.6
-
-
-
0.2
0.2
0.2
0.2
0.2
0.2
0.25
0.25
-
0.3
0.4
-
-
0.4
0.5
0.5
0.6
0.6
-
-
-
-
-
1.6
1.7
1.8
2
2.3
2.5
2.6
3
3.5
4
5
5
6
7
8
8
10
12
14
16
18
20
22
24
27
30

* Only for hexagon head bolts. For further details see DIN 6797.

d1
(H13)
Number
of
teeth
min.
Weight
(7.85 kg/dm3)
kg/1000 pieces
A
J
V
A & J
V
1.7
1.8
1.9
2.2
2.5
2.7
2.8
3.2
3.7
4.3
5.1 *
5.3
6.4
7.4
8.2 *
8.4
10.5
12.5
14.5
16.5
19
21
23
25
28
31

9
9
9
9
9
9
9
9
10
11
11
11
12
14
14
14
16
6
8
8
18
20
20
20
22
22

7
7
7
7
7
7
7
7
8
8
8
8
9
10
10
10
12
12
14
14
14
16
16
16
18
18

-
-
-
10
10
10
10
12
12
14
-
14
16
-
-
18
20
26
28
30
-
-
-
-
-
-

0.02
0.02
0.025
0.03
0.04
0.045
0.05
0.06
0.11
0.14
0.22
0.28
0.36
0.5
0.75
0.8
1.25
1.7
2.4
3
5
6
7.5
8
12
14

-
-
-
0.025
-
0.03
-
0.04
0.075
0.1
-
0.2
0.3
-
-
0.5
1
1.5
2
2.4
-
-
-
-
-
-

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