DIN 6798 A Serrated Lock Washer

DIN 6798 A Serrated lock washers, Forma I - external

Equivalent Standards

CSN 21745

UNI 8842

DIN 6798 A

Dimensions for DIN 6789 A Serrated Lock Washers, Form  External

Nominal Size

d1

d2

s1

Min. number of teeth

Weight

For Thread

Nominal Size -

Max

Nominal Size -

Min

kg/1000pcs

Min

Max

1.7

1.7

1.84

3.6

3.3

0.3

9

0.02

M1.6

2.2

2.2

2.34

4.5

4.2

0.3

9

0.03

M2

2.7

2.7

2.84

5.5

5.2

0.4

9

0.045

M2.5

3.2

3.2

3.38

6

5.7

0.4

9

0.06

M3

3.7

3.7

3.88

7

6.64

0.5

10

0.11

M3.5

4.3

4.3

4.48

8

7.64

0.5

11

0.14

M4

5.3

5.3

5.48

10

9.64

0.6

11

0.26

M5

6.4

6.4

6.62

11

10.57

0.7

12

0.36

M6

7.4

7.4

7.62

12.5

12.07

0.8

14

0.5

M7

8.4

8.4

8.62

15

14.57

0.8

14

0.8

M8

10.5

10.5

10.77

18

17.57

0.9

16

1.25

M10

13

13

13.27

20.5

19.98

1

16

1.6

M12

15

15

15.27

24

23.48

1

18

2.3

M14

17

17

17.27

26

25.48

1.2

18

2.9

M16

19

19

19.33

30

29.48

1.4

18

5

M18

21

21

21.33

33

32.38

1.4

20

6

M20

23

23

23.33

36

35.38

1.5

20

7.5

M22

25

25

25.33

38

37.38

1.5

20

8

M24

28

28

28.33

44

43.38

1.6

22

12

M27

31

31

31.39

48

47.38

1.6

22

14

M30