Torsion Spring (Part Numbers - CAD Download)

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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
33-0520
33-0521
33-0522
33-0523
33-0524
33-0525
33-0526
33-0527
33-0528
33-0530
33-0531
33-0532
33-0533
33-0534
33-0535
33-0536
33-0537
33-0538
33-0540
33-0541
33-0542
33-0543
33-0544
33-0545
33-0546
33-0547
33-0548
34-0520
34-0521
34-0522
34-0523
34-0524
34-0525
34-0526
34-0527
34-0528
34-0530
34-0531
34-0532
34-0533
34-0534
34-0535
34-0536
34-0537
34-0538
34-0540
34-0541
34-0542
34-0543
34-0544
34-0545
34-0546
34-0547
34-0548

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
3.81 €	4	Available	6 Days	10	Right Winding 90° coils	φ5	59	0.5	2	0.256	20
3.81 €	4	Available	6 Days	10	Right Winding 135° coils	φ5	55	0.5	2	0.271	20
3.81 €	4	Available	6 Days	10	Right Winding 180° coils	φ5	52	0.5	2	0.288	20
3.75 € 1.13 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ5	85	0.5	3	0.177	20
3.52 € 1.06 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	82	0.5	3	0.184	20
3.75 € 1.13 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ5	78	0.5	3	0.192	20
3.97 €	4	Available	5 Days	10	Right Winding 90° coils	φ5	137	0.5	5	0.11	20
3.93 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	134	0.5	5	0.112	20
3.97 €	4	Available	5 Days	10	Right Winding 180° coils	φ5	131	0.5	5	0.115	20
3.97 €	4	Available	5 Days	10	Right Winding 90° coils	φ5	50	0.6	2	0.522	20
3.93 € 1.18 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	47	0.6	2	0.552	20
3.97 €	4	Available	6 Days	10	Right Winding 180° coils	φ5	44	0.6	2	0.587	20
3.97 €	4	Available	5 Days	10	Right Winding 90° coils	φ5	72	0.6	3	0.361	20
3.93 € 1.18 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	69	0.6	3	0.376	20
3.97 €	4	Available	5 Days	10	Right Winding 180° coils	φ5	66	0.6	3	0.391	20
4.11 €	4	Available	5 Days	10	Right Winding 90° coils	φ5	116	0.6	5	0.224	20
4.11 €	4	Available	5 Days	10	Right Winding 135° coils	φ5	114	0.6	5	0.229	20
4.11 €	4	Available	6 Days	10	Right Winding 180° coils	φ5	111	0.6	5	0.235	20
2.20 € 0.86 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ5	37	0.8	2	1.592	20
4.12 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	35	0.8	2	1.686	20
3.41 €	4	Available	5 Days	10	Right Winding 180° coils	φ5	32	0.8	2	1.79	20
4.11 €	4	Available	5 Days	10	Right Winding 90° coils	φ5	53	0.8	3	1.10	20
4.12 € 2.06 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	51	0.8	3	1.15	20
4.11 €	4	Available	6 Days	10	Right Winding 180° coils	φ5	49	0.8	3	1.19	20
4.31 € 1.42 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ5	86	0.8	5	0.682	20
4.31 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	84	0.8	5	0.699	20
4.25 €	4	Available	5 Days	10	Right Winding 180° coils	φ5	82	0.8	5	0.716	20
4.11 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	59	0.5	2	0.256	20
7.39 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	55	0.5	2	0.271	20
4.11 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	52	0.5	2	0.288	20
7.39 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	85	0.5	3	0.177	20
4.11 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	82	0.5	3	0.184	20
4.11 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	78	0.5	3	0.192	20
4.25 €	4	Available	5 Days	10	Left Winding 90° coils	φ5	137	0.5	5	0.11	20
8.38 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	134	0.5	5	0.112	20
4.25 €	4	Available	5 Days	10	Left Winding 180° coils	φ5	131	0.5	5	0.115	20
7.39 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	50	0.6	2	0.522	20
4.25 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	47	0.6	2	0.552	20
4.25 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	44	0.6	2	0.587	20
4.25 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	72	0.6	3	0.361	20
4.25 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	69	0.6	3	0.376	20
4.25 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	66	0.6	3	0.391	20
7.39 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	116	0.6	5	0.224	20
4.54 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	114	0.6	5	0.229	20
7.39 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	111	0.6	5	0.235	20
4.54 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	37	0.8	2	1.592	20
4.54 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	35	0.8	2	1.686	20
4.54 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	32	0.8	2	1.79	20
4.54 €	4	Available	5 Days	10	Left Winding 90° coils	φ5	53	0.8	3	1.10	20
4.54 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	51	0.8	3	1.15	20
4.54 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	49	0.8	3	1.19	20
7.39 €	4	Available	8 Days	10	Left Winding 90° coils	φ5	86	0.8	5	0.682	20
4.82 €	4	Available	8 Days	10	Left Winding 135° coils	φ5	84	0.8	5	0.699	20
7.39 €	4	Available	8 Days	10	Left Winding 180° coils	φ5	82	0.8	5	0.716	20

Basic information

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

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Stock

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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
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