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Spring Lock Washers (DIN 127)

 

Nominal Size

d1

d2 Max

b

S

Type A

Type B

K

T

Mass (7.85 kg/dm3 per 1000 units in kg

For thread Size

Min

Max

Unit deviations

Limit deviations

Min

Max

Min

Max

21

2.2)2

 2.1

2.3

2.6

 2.4

2.6

2.9

 4.4

4.8

5.1

 0.9

1

1

 �0.1

�0.1

�0.1

 0.5

0.6

0.6

 �0.1

�0.1

�0.1

 ---

---

---

 ---

---

---

 1

1.2

1.2

 1.2

1.4

1.4

 ---

---

---

 0.1

0.1

0.1

 0.033

0.050

0.053

 2

2.2

2.5

2.21)2
2.51
31 3.1

3.6

4.1

 3.4

3.9

4.4

 6.2

6.7

7.6

 1.3

1.3

1.5

 �0.1

�0.1

�0.1

 0.8

0.8

0.9

 �0.1

�0.1

�0.1

 1.9

1.9

2.1

 2.1

2.2

2.5

 1.6

1.6

1.6

 1.9

1.9

2.1

 0.15

0.15

0.15

 0.2

0.2

0.2

 0.11

0.12

0.18

 3

3.5

4

3.51
4
5 5.1

6.1

7.1

 5.4

6.5

7.5

 9.2

11.8

12.8

 1.8

2.5

2.5

 �0.1

�0.15

�0.15

 1.2

1.6

1.6

 �0.1

�0.1

�0.1

 2.7

3.6

3.6

 3.2

4.2

4.2

 2.4

3.2

3.2

 2.8

3.8

3.8

 0.15

0.2

0.2

 0.2

0.3

0.3

 0.36

0.83

0.93

 5

6

7

6
71
8 8.1

10.2

12.2

 8.5

10.7

12.7

 14.8

18.1

21.1

 3

3.5

4

 �0.15

�0.2.2

�0.2

 2

2.2

2.5

 �0.1

�0.15

�0.15

 4.6

5

5.8

 5.4

5.9

6.8

 4

4.4

5

 4.7

5.2

5.9

 0.3

0.3

0.4

 0.5

0.5

1

 1.6

2.53

3.82

 8

10

12

10
12
14 14.2

16.2

18.2

 

 14.7

17

19

 

 24.1

27.4

29.4

 4.5

5

5

 �0.2

�0.2

�0.2

 3

3.5

3.5

 �0.15

�0.2

�0.2

 6.8

7.8

7.8

 8

9.2

9.2

 6

7

7

 7.1

8.3

8.3

 0.4

0.4

0.4

 1

1

1

 6.01

8.91

9.73

 14

16

18

16
18
20 20.2

22.5

24.5

 21.2

23.5

25.5

 33.6

35.9

40

 6

6

7

 �0.2

�0.2

�0.25

 4

4

5

 �0.2

�0.2

�0.2

 8.8

8.8

11

 10.4

10.4

13

 8

8

10

 9.4

9.4

11.8

 0.4

0.4

0.5

 1

1

1.6

 15.2

16.5

26.2

 20

22

24

22
24
27 27.5

30.5

36.5

 28.5

31.7

37.7

 

 43

48.2

58.2

 7

8

10

 �0.25

�0.25

�0.25

 5

6

6

 �0.2

�0.25

�0.25

 11

13.6

13.6

 13

16.1

16.1

 10

12

12

 11.8

14.2

14.2

 0.5

0.8

0.8

 1.6

1.6

1.6

 28.7

44.3

67.3

 27

30

36

30
36
391)2 39.5

42.5

 40.7

43.7

 61.2

68.2

 10

12

 �0.25

�0.25

 6.

7

 �0.25

�0.25

 13.6

15.6

 16.1

18.4

 12

14

 14.2

16.5

 0.8

0.8

 1.6

2

 71.7

111

 39

42

421)2
451)2 45.5

49

53

 46.7

50.5

54.5

 71.2

75

83

 12.

12

14

 �0.25

�0.25

�0.25

 7

7

8

 �0.25

�0.25

�0.25

 15.6

15.6

18

 18.5

18.4

21.2

 14

14

16

 16.5

16.5

18.9

 0.8

0.8

1

 2.

2

2

 117

123

182

 45

48

52

481)2
521)2
521)2 57

61

65

 58.5

62.5

66.5

 87

91

95

 14

14

14

 �0.25

�0.25

�0.25

 8

8

8

 �0.25

�0.25

�0.25

 18

18

18

 21.2

21.2

21.2

 16

16

16

 18.9

18.9

18.9

 1

1

1

 2

2

2

 193

203

213

 56

60

64

601)2
641)2
681)2 69

73

81

 70.5

74.5

82.5

 99

103

111

 14

14

14

 �0.25

�0.25

�0.25

 8

8

8

 �0.25

�0.25

�0.25

 18

18

18

 21.2

21.2

21.2

 16

16

16

 18.9

18.9

18.9

 1

1

1

 2

2

2

 228

240

262

 68

72

80

721)2
801)2
901)2 91

101

 92.5

102.5

 121

131

 14

14

 �0.25

�0.25

 8

8

 �0.25

�0.25

 18

18

 21.2

21.2

 16

16

 18.9

18.9

 1

1

 2

2

 299

318

 90

100

1001)2

 

Stud Bolts ASTM A193

Stud Bolts ASTM A320

Hexagon Nuts SAE J995

Hexagon Nuts DIN 934

Plain Washer

Dimension of Heavy Hex Nuts

Heavy Head Structural Bolts DIN 7990

Heavy Hex structural Bolts ASTM A325

Heavy Hex Structural Bolts ASTM A325M

Hex Bolts/Screws ASTM A307.Gr.A

Hex Bolts/Screws ASTM A307.GR.B

Hexagon Hex Bolts/ Screws Din 931/933

Hexagon hex Bolts /Screws 931/933
Hexagon Hex Nuts  ASTM A194/A194M

Rounded Hardened Steel Washer

Spring Lock Washer DIN127

Taper & Square Washer

Structural Bolting /Nuts/Washer

Heavy Pattern 'U' Bolts

Anchor Bolts            (Metric Series)

Hardened Steel Washer
Hexagon Socket Head Cap Screws DIN 912

Hexagon Socket Head Cap Screw ANSI B18.3
Heavy Hexagon Nuts ASTM A563, A, B, C, D, DH,DH3

Heavy Hexagon Hex Nuts ASTM A563M
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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