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
33-1820
33-1821
33-1822
33-1823
33-1824
33-1825
33-1826
33-1827
33-1828
33-1830
33-1831
33-1832
33-1833
33-1834
33-1835
33-1836
33-1837
33-1838
33-1840
33-1841
33-1842
33-1843
33-1844
33-1845
33-1846
33-1847
33-1848
34-1820
34-1821
34-1822
34-1823
34-1824
34-1825
34-1826
34-1827
34-1830
34-1831
34-1832
34-1833
34-1834
34-1835
34-1836
34-1837
34-1838
34-1840
34-1841
34-1842
34-1843
34-1844
34-1845
34-1846
34-1847
34-1848

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
6.38 € 1.91 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ18	51	1.8	2	12.0	72
7.44 €	4	Available	6 Days	10	Right Winding 135° coils	φ18	48	1.8	2	12.7	72
7.44 €	4	Available	5 Days	10	Right Winding 180° coils	φ18	45	1.8	2	13.5	72
6.74 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ18	74	1.8	3	8.28	72
7.87 €	4	Available	5 Days	10	Right Winding 135° coils	φ18	71	1.8	3	8.61	72
7.87 €	4	Available	6 Days	10	Right Winding 180° coils	φ18	68	1.8	3	8.96	72
8.31 €	4	Available	6 Days	10	Right Winding 90° coils	φ18	119	1.8	5	5.12	72
7.50 € 3.45 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ18	116	1.8	5	5.25	72
7.50 € 2.55 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ18	114	1.8	5	5.38	72
7.93 € 4.52 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ18	38	2.3	2	31.1	72
8.75 €	4	Available	6 Days	10	Right Winding 135° coils	φ18	36	2.3	2	32.9	72
8.75 €	1	Available	6 Days	10	Right Winding 180° coils	φ18	34	2.3	2	35.0	72
7.80 € 2.34 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ18	55	2.3	3	21.5	72
7.80 € 2.34 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ18	53	2.3	3	22.4	72
8.75 €	4	Available	6 Days	10	Right Winding 180° coils	φ18	51	2.3	3	23.3	72
9.07 €	1	Available	6 Days	10	Right Winding 90° coils	φ18	90	2.3	5	13.3	72
7.80 € 2.34 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ18	88	2.3	5	13.6	72
7.80 € 2.34 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ18	86	2.3	5	14.0	72
9.54 €	4	Available	5 Days	10	Right Winding 90° coils	φ18	29	2.9	2	76.3	72
8.23 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ18	27	2.9	2	80.8	72
8.35 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ18	26	2.9	2	85.8	72
8.23 € 2.47 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ18	42	2.9	3	52.8	72
8.23 € 2.47 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ18	41	2.9	3	54.9	72
9.54 €	1	Available	6 Days	10	Right Winding 180° coils	φ18	39	2.9	3	57.2	72
10.19 €	4	Available	5 Days	10	Right Winding 90° coils	φ18	68	2.9	5	32.7	72
10.19 €	1	Available	5 Days	10	Right Winding 135° coils	φ18	67	2.9	5	33.5	72
10.19 €	1	Available	6 Days	10	Right Winding 180° coils	φ18	65	2.9	5	34.3	72
8.31 €	1	Available	8 Days	10	Left Winding 90° coils	φ18	51	1.8	2	12.0	72
8.31 €	4	Available	8 Days	10	Left Winding 135° coils	φ18	48	1.8	2	12.7	72
15.79 €	1	Available	8 Days	10	Left Winding 180° coils	φ18	45	1.8	2	13.5	72
15.05 €	1	Available	8 Days	10	Left Winding 90° coils	φ18	74	1.8	3	8.28	72
8.75 €	4	Available	8 Days	10	Left Winding 135° coils	φ18	71	1.8	3	8.61	72
8.75 €	1	Available	8 Days	10	Left Winding 180° coils	φ18	68	1.8	3	8.96	72
15.05 €	1	Available	8 Days	10	Left Winding 90° coils	φ18	119	1.8	5	5.12	72
9.07 €	1	Available	8 Days	10	Left Winding 135° coils	φ18	116	1.8	5	5.25	72
9.54 €	1	Available	8 Days	10	Left Winding 90° coils	φ18	38	2.3	2	31.1	72
9.54 €	4	Available	8 Days	10	Left Winding 135° coils	φ18	36	2.3	2	32.9	72
9.54 €	1	Available	8 Days	10	Left Winding 180° coils	φ18	34	2.3	2	35.0	72
16.80 €	4	Available	8 Days	10	Left Winding 90° coils	φ18	55	2.3	3	21.5	72
16.02 €	4	Available	8 Days	10	Left Winding 135° coils	φ18	53	2.3	3	22.4	72
9.54 €	4	Available	8 Days	10	Left Winding 180° coils	φ18	51	2.3	3	23.3	72
15.79 €	1	Available	8 Days	10	Left Winding 90° coils	φ18	90	2.3	5	13.3	72
14.06 €	4	Available	8 Days	10	Left Winding 135° coils	φ18	88	2.3	5	13.6	72
10.19 €	1	Available	8 Days	10	Left Winding 180° coils	φ18	86	2.3	5	14.0	72
10.66 €	4	Available	5 Days	10	Left Winding 90° coils	φ18	29	2.9	2	76.3	72
10.66 €	4	Available	8 Days	10	Left Winding 135° coils	φ18	27	2.9	2	80.8	72
10.66 €	1	Available	8 Days	10	Left Winding 180° coils	φ18	26	2.9	2	85.8	72
10.66 €	1	Available	8 Days	10	Left Winding 90° coils	φ18	42	2.9	3	52.8	72
15.79 €	1	Available	8 Days	10	Left Winding 135° coils	φ18	41	2.9	3	54.9	72
10.66 €	1	Available	8 Days	10	Left Winding 180° coils	φ18	39	2.9	3	57.2	72
15.53 €	1	Available	5 Days	10	Left Winding 90° coils	φ18	68	2.9	5	32.7	72
11.13 €	1	Available	8 Days	10	Left Winding 135° coils	φ18	67	2.9	5	33.5	72
15.05 €	1	Available	5 Days	10	Left Winding 180° coils	φ18	65	2.9	5	34.3	72

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
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