Torsion Spring

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Promotional pricing
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
33-0420
33-0421
33-0422
33-0423
33-0424
33-0425
33-0426
33-0427
33-0428
33-0430
33-0431
33-0432
33-0433
33-0434
33-0435
33-0436
33-0437
33-0438
33-0440
33-0441
33-0442
33-0443
33-0444
33-0445
33-0446
33-0447
33-0448
34-0420
34-0421
34-0422
34-0423
34-0424
34-0425
34-0426
34-0427
34-0428
34-0430
34-0431
34-0432
34-0433
34-0434
34-0435
34-0436
34-0437
34-0438
34-0440
34-0441
34-0442
34-0443
34-0444
34-0445
34-0446
34-0447
34-0448

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
3.22 € 1.09 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ4	61	0.4	2	0.131	16
3.09 € 0.93 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	58	0.4	2	0.139	16
2.78 € 0.83 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ4	55	0.4	2	0.148	16
2.78 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ4	89	0.4	3	0.091	16
3.67 €	4	Available	5 Days	10	Right Winding 135° coils	φ4	86	0.4	3	0.094	16
3.09 € 0.96 €	1	Available	10 Days	10	Right Winding 180° coils	φ4	82	0.4	3	0.098	16
2.26 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ4	144	0.4	5	0.056	16
3.52 € 1.06 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	140	0.4	5	0.058	16
3.70 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ4	137	0.4	5	0.059	16
3.42 €	4	Available	5 Days	10	Right Winding 90° coils	φ4	48	0.5	2	0.313	16
3.81 €	4	Available	5 Days	10	Right Winding 135° coils	φ4	45	0.5	2	0.332	16
3.81 €	4	Available	5 Days	10	Right Winding 180° coils	φ4	42	0.5	2	0.352	16
3.75 € 1.46 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ4	69	0.5	3	0.217	16
3.75 € 1.13 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	67	0.5	3	0.225	16
3.75 € 1.13 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ4	64	0.5	3	0.235	16
3.93 € 1.18 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ4	112	0.5	5	0.134	16
3.93 € 1.18 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	110	0.5	5	0.137	16
3.97 €	4	Available	5 Days	10	Right Winding 180° coils	φ4	107	0.5	5	0.141	16
3.97 €	4	Available	5 Days	10	Right Winding 90° coils	φ4	41	0.6	2	0.635	16
3.97 €	4	Available	6 Days	10	Right Winding 135° coils	φ4	38	0.6	2	0.672	16
3.97 €	4	Available	5 Days	10	Right Winding 180° coils	φ4	36	0.6	2	0.715	16
3.97 €	4	Available	5 Days	10	Right Winding 90° coils	φ4	59	0.6	3	0.440	16
3.93 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	57	0.6	3	0.457	16
3.69 € 1.37 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ4	54	0.6	3	0.476	16
4.11 €	4	Available	5 Days	10	Right Winding 90° coils	φ4	96	0.6	5	0.272	16
4.11 €	4	Available	5 Days	10	Right Winding 135° coils	φ4	93	0.6	5	0.279	16
4.11 €	4	Available	5 Days	10	Right Winding 180° coils	φ4	91	0.6	5	0.286	16
3.97 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	61	0.4	2	0.131	16
7.39 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	58	0.4	2	0.139	16
3.97 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	55	0.4	2	0.148	16
3.97 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	89	0.4	3	0.091	16
3.97 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	86	0.4	3	0.094	16
3.97 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	82	0.4	3	0.098	16
4.11 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	144	0.4	5	0.056	16
4.11 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	140	0.4	5	0.058	16
4.11 €	4	Available	5 Days	10	Left Winding 180° coils	φ4	137	0.4	5	0.059	16
4.11 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	48	0.5	2	0.313	16
4.11 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	45	0.5	2	0.332	16
4.11 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	42	0.5	2	0.352	16
4.11 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	69	0.5	3	0.217	16
4.11 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	67	0.5	3	0.225	16
4.11 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	64	0.5	3	0.235	16
7.39 €	4	Available	5 Days	10	Left Winding 90° coils	φ4	112	0.5	5	0.134	16
9.19 € 2.67 €	1	Available	Same day Stock	10	Left Winding 135° coils	φ4	110	0.5	5	0.137	16
4.25 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	107	0.5	5	0.141	16
7.39 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	41	0.6	2	0.635	16
4.25 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	38	0.6	2	0.672	16
4.25 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	36	0.6	2	0.715	16
4.25 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	59	0.6	3	0.440	16
4.25 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	57	0.6	3	0.457	16
4.25 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	54	0.6	3	0.476	16
4.54 €	4	Available	8 Days	10	Left Winding 90° coils	φ4	96	0.6	5	0.272	16
7.39 €	4	Available	8 Days	10	Left Winding 135° coils	φ4	93	0.6	5	0.279	16
7.39 €	4	Available	8 Days	10	Left Winding 180° coils	φ4	91	0.6	5	0.286	16

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
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