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External Toothed Lock Washers DIN 6797A（Shakeproof Washer）


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Description Specification Related Products Form

Description

The teeth bite into the surfaces as the component parts are tightened.

 

•Helps to combat vibration.

 

•Designed to increase the load distribution.

 

•Conforms to DIN 6797A Shakeproof Washer

 

•Galvanised finish offers great resistance to corrosion.

Specification

 

Size

1.7

2.2

2.7

3.2

3.7

4.3

5.3

6.4

7.4

8.4

d

Min.=nominal

1.7

2.2

2.7

3.2

3.7

4.3

5.3

6.4

7.4

8.4

Max.

1.84

2.34

2.84

3.38

3.88

4.48

5.48

6.62

7.62

8.62

dc

Max.=nominal

3.6

4.5

5.5

6

7

8

10

11

12.5

15

Min.

3.3

4.2

5.2

5.7

6.64

7.64

9.64

10.57

12.07

14.57

t

0.3

0.3

0.4

0.4

0.5

0.5

0.6

0.7

0.8

0.8

tooth

6

6

6

6

6

8

8

8

8

8

kg/1000

0.01

0.025

0.04

0.045

0.075

0.095

0.18

0.22

0.3

0.45

Fit for thread dia

M1.6

M2

M2.5

M3

M3.5

M4

M5

M6

M7

M8

Size

10.5

13

15

17

19

21

23

25

28

31

d

Min.=nominal

10.5

13

15

17

19

21

23

25

28

31

Max.

10.77

13.27

15.27

17.27

19.33

21.33

23.33

25.33

28.33

31.39

dc

Max.=nominal

18

20.5

24

26

30

33

36

38

44

48

Min.

17.57

19.98

23.48

25.48

29.48

32.38

35.38

37.38

43.38

47.38

t

0.9

1

1

1.2

1.4

1.4

1.5

1.5

1.6

1.6

tooth

9

10

10

12

12

12

14

14

14

14

kg/1000

0.8

1

1.6

2

3.5

3.8

5

6

8

9

Fit for thread dia

M10

M12

M14

M16

M18

M20

M22

M24

M27

M30

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