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DIN 6797 Toothed lock washers, metric

Engineering ANSI Hardware Design Data
Engineering Metric Hardware Design Data

DIN 6797 Toothed lock washers, metric

DIN 6797 Type A Lock Washer externally toothed

Type A Lock Washer externally toothed

DIN 6797 Type J Lock Washer internally Toothed

Type J Lock Washer internally Toothed

DIN 6797 Type V Lock Washer Countersunk

DIN 6797 Type V Lock Washer Countersunk

Details left unspecified are to be designed as appropriate.

Designation of a toothed lock washer type J with hole diameter d1 6.4 mm of spring steel, surface phosphated for protection against rusting (phr): toothed lock washer J 6.4 DIN 6797 – phr.

If toothed lock washers are required for left hand threaded bolts, the designation reads:
toothed lock washer J 6.4 left DIN 6797 – phr.

Dimensions in mm

DIN 6797 Toothed lock washers, metric Dimensional Data

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
-
-
-
1.2
-
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 and 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
6
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
9
10
10
12
12
12
14
14
14
14

-
-
-
6
6
6
6
6
6
6
8
-
10
-
-
10
10
10
12
12
-
-
-
-
-
-

0.01
0.015
0.02
0.025
0.03
0.04
0.04
0.045
0.075
0.095
0.14
0.18
0.22
0.3
0.4
0.45
0.8
1.1
1.7
2.1
3.5
3.8
5
6
8
9
-
-
1.03
0.04
0.025
0.045
0.045
0.045
0.085
0.1
0.15
0.2
0.25
0.35
0.45
0.55
0.9
1.3
2
2.5
3.7
4.14
6
6.5
8.5
9.5
-
-
-
0.02
-
0.025
-
0.025
0.04
0.05
-
0.12
0.2
-
-
0.4
0.7
1.2
1.4
1.4
-
-
-
-
-
-
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