Torsion Spring

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Volume Discount

324 types for both right- and left-handed windings. Torsion springs with an internal diameter of 3 to 18.
[Features]
· The same internal diameter can be selected with multiple wire diameters, so different strengths can be confirmed.
· Springs that use torsional moment (torque) around the coil axis.
[Applications]
· Lids for household mailboxes, etc.
· Can also be used for clips, etc.

Stock

Part Number

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Data to be displayed: 30; 45; 60

Part Number
33-0820
33-0821
33-0822
33-0823
33-0824
33-0825
33-0826
33-0827
33-0828
33-0830
33-0831
33-0833
33-0834
33-0835
33-0836
33-0837
33-0838
33-0840
33-0841
33-0842
33-0843
33-0844
33-0845
33-0846
33-0847
33-0848
34-0820
34-0821
34-0822
34-0823
34-0824
34-0825
34-0826
34-0827
34-0828
34-0830
34-0831
34-0832
34-0833
34-0834
34-0835
34-0836
34-0837
34-0838
34-0840
34-0841
34-0842
34-0843
34-0844
34-0845
34-0846
34-0847
34-0848

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Angle	Internal Diameter	Operating Angle (deg)	Wire diameter (Ø)	Number of Windings	Spring Constant (N･mm/deg)	Arm Length
4.71 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ8	56	0.8	2	1.05	32
3.88 €	4	Available	6 Days	10	Right Winding 135° coils	φ8	53	0.8	2	1.11	32
3.88 €	4	Available	6 Days	10	Right Winding 180° coils	φ8	50	0.8	2	1.18	32
4.08 €	4	Available	6 Days	10	Right Winding 90° coils	φ8	81	0.8	3	0.726	32
4.25 €	4	Available	6 Days	10	Right Winding 135° coils	φ8	78	0.8	3	0.755	32
4.25 €	4	Available	5 Days	10	Right Winding 180° coils	φ8	75	0.8	3	0.787	32
4.59 €	4	Available	5 Days	10	Right Winding 90° coils	φ8	131	0.8	5	0.45	32
4.59 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	128	0.8	5	0.461	32
4.90 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ8	125	0.8	5	0.472	32
4.59 €	1	Available	10 Days	10	Right Winding 90° coils	φ8	46	1	2	2.51	32
4.90 € 1.47 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ8	43	1	2	2.65	32
4.58 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ8	66	1	3	1.73	32
4.90 € 1.47 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ8	63	1	3	1.80	32
4.90 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ8	61	1	3	1.88	32
2.61 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ8	107	1	5	1.07	32
5.29 € 1.59 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ8	104	1	5	1.10	32
5.29 € 1.59 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ8	102	1	5	1.13	32
5.29 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ8	37	1.2	2	5.08	32
4.94 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	35	1.2	2	5.38	32
5.29 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ8	33	1.2	2	5.72	32
5.29 € 2.59 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ8	54	1.2	3	3.52	32
4.94 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	52	1.2	3	3.66	32
4.52 €	4	Available	6 Days	10	Right Winding 180° coils	φ8	50	1.2	3	3.81	32
4.83 €	4	Available	5 Days	10	Right Winding 90° coils	φ8	87	1.2	5	2.18	32
4.83 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	85	1.2	5	2.23	32
4.83 €	4	Available	5 Days	10	Right Winding 180° coils	φ8	83	1.2	5	2.29	32
4.05 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	56	0.8	2	1.05	32
4.05 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	53	0.8	2	1.11	32
4.05 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	50	0.8	2	1.18	32
4.05 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	81	0.8	3	0.726	32
8.47 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	78	0.8	3	0.755	32
4.05 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	75	0.8	3	0.787	32
4.34 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	131	0.8	5	0.45	32
4.34 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	128	0.8	5	0.461	32
4.34 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	125	0.8	5	0.472	32
4.34 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	46	1	2	2.51	32
4.34 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	43	1	2	2.65	32
4.34 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	40	1	2	2.82	32
4.34 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	66	1	3	1.73	32
8.47 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	63	1	3	1.80	32
4.34 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	61	1	3	1.88	32
8.89 €	1	Available	5 Days	10	Left Winding 90° coils	φ8	107	1	5	1.07	32
8.47 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	104	1	5	1.10	32
4.64 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	102	1	5	1.13	32
4.64 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	37	1.2	2	5.08	32
4.64 €	4	Available	8 Days	10	Left Winding 135° coils	φ8	35	1.2	2	5.38	32
4.64 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	33	1.2	2	5.72	32
4.64 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	54	1.2	3	3.52	32
8.47 €	4	Available	32 Days	10	Left Winding 135° coils	φ8	52	1.2	3	3.66	32
8.47 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	50	1.2	3	3.81	32
4.93 €	4	Available	8 Days	10	Left Winding 90° coils	φ8	87	1.2	5	2.18	32
4.93 €	4	Available	5 Days	10	Left Winding 135° coils	φ8	85	1.2	5	2.23	32
4.93 €	4	Available	8 Days	10	Left Winding 180° coils	φ8	83	1.2	5	2.29	32

Basic information

Material	Stainless Steel (EN 1.4301 (WPB) Equiv.)

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Basic Attributes

Angle
- Right Winding 90° coils
- Right Winding 135° coils
- Right Winding 180° coils
- Left Winding 90° coils
- Left Winding 135° coils
- Left Winding 180° coils
Clear
Operating Angle(deg)
26

27

29

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

101

102

104

106

107

108

110

111

112

114

116

119

122

125

128

131

134

137

140

144
Clear
Wire diameter(Ø)
0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.4

1.6

1.8

2

2.3

2.6

2.9
Clear
Number of Windings
- 2
- 3
- 5
Clear
Spring Constant(N･mm/deg)
0.024

0.025

0.038

0.04

0.042

0.055

0.056

0.058

0.059

0.062

0.073

0.075

0.076

0.091

0.094

0.098

0.11

0.112

0.115

0.118

0.122

0.127

0.131

0.134

0.137

0.139

0.141

0.148

0.17

0.173

0.177

0.18

0.181

0.184

0.190

0.191

0.192

0.194

0.199

0.217

0.224

0.225

0.229

0.235

0.256

0.271

0.272

0.279

0.286

0.288

0.29

0.301

0.302

0.306

0.309

0.313

0.316

0.319

0.332

0.352

0.361

0.376

0.391

0.403

0.426

0.440

0.443

0.45

0.453

0.457

0.461

0.469

0.472

0.476

0.487

0.498

0.506

0.522

0.527

0.552

0.582

0.587

0.596

0.611

0.635

0.640

0.656

0.672

0.682

0.699

0.703

0.715

0.716

0.726

0.744

0.755

0.787

0.791

0.802

0.822

0.843

0.878

0.900

0.922

0.94

0.978

1.02

1.03

1.05

1.07

1.08

1.10

1.11

1.12

1.13

1.15

1.18

1.19

1.30

1.35

1.36

1.38

1.40

1.41

1.42

1.44

1.45

1.48

1.49

1.52

1.53

1.54

1.56

1.58

1.59

1.592

1.68

1.686

1.73

1.79

1.80

1.87

1.88

1.96

1.98

2.01

2.05

2.06

2.11

2.17

2.18

2.23

2.29

2.31

2.32

2.41

2.42

2.44

2.45

2.47

2.50

2.51

2.53

2.55

2.57

2.65

2.66

2.82

3.17

3.22

3.26

3.30

3.34

3.41

3.42

3.44

3.52

3.54

3.57

3.60

3.62

3.66

3.69

3.75

3.78

3.81

3.89

3.95

3.98

4.05

4.11

4.22

4.28

4.58

4.66

4.77

4.85

4.89

5.08

5.12

5.16

5.25

5.26

5.38

5.46

5.47

5.59

5.62

5.70

5.72

5.73

5.77

5.81

5.95

6.00

6.04

6.25

6.30

6.33

6.41

6.42

6.58

6.74

7.35

7.52

7.53

7.60

7.72

7.82

8.04

8.15

8.28

8.33

8.39

8.55

8.59

8.61

8.80

8.82

8.89

8.96

9.02

9.17

9.37

9.44

9.55

9.66

9.90

10.2

10.4

10.8

10.9

11.2

11.5

11.9

12.0

12.2

12.4

12.7

12.9

13.3

13.5

13.6

13.9

14.0

14.3

14.4

15.0

15.6

15.9

16.2

16.9

17.2

18.2

19.3

20.0

21.2

21.5

22.4

22.5

23.3

23.7

23.9

24.3

24.9

25.4

31.1

32.7

32.9

33.5

34.3

35.0

38.3

39.9

41.5

52.8

54.9

55.4

57.2

58.6

62.3

76.3

80.8

85.8
Clear
Arm Length
12

16

20

24

28

32

36

40

48

56

64

72
Clear
Type
- 33
- 34
Clear
Internal Diameter
φ3

φ4

φ5

φ6

φ7

φ8

φ9

φ10

φ12

φ14

φ16

φ18
Clear
Filter by CAD data type
- 3D
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