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
33-1620
33-1621
33-1622
33-1623
33-1624
33-1625
33-1626
33-1627
33-1628
33-1630
33-1631
33-1632
33-1633
33-1634
33-1635
33-1636
33-1637
33-1638
33-1640
33-1641
33-1642
33-1643
33-1644
33-1645
33-1646
33-1647
33-1648
34-1620
34-1621
34-1622
34-1623
34-1624
34-1625
34-1626
34-1627
34-1628
34-1630
34-1631
34-1632
34-1633
34-1634
34-1635
34-1636
34-1637
34-1638
34-1640
34-1641
34-1642
34-1643
34-1644
34-1645
34-1646
34-1647
34-1648

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
5.93 € 1.78 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ16	51	1.6	2	8.39	64
5.80 € 1.74 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ16	48	1.6	2	8.89	64
5.80 € 1.74 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	45	1.6	2	9.44	64
6.43 €	4	Available	5 Days	10	Right Winding 90° coils	φ16	74	1.6	3	5.81	64
6.43 €	4	Available	6 Days	10	Right Winding 135° coils	φ16	71	1.6	3	6.04	64
5.80 € 1.74 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	68	1.6	3	6.30	64
6.86 €	4	Available	6 Days	10	Right Winding 90° coils	φ16	119	1.6	5	3.60	64
6.86 €	4	Available	5 Days	10	Right Winding 135° coils	φ16	116	1.6	5	3.69	64
5.94 € 1.78 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	114	1.6	5	3.78	64
7.87 €	4	Available	5 Days	10	Right Winding 90° coils	φ16	42	2	2	20.0	64
6.94 € 2.08 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ16	39	2	2	21.2	64
6.94 € 2.08 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	37	2	2	22.5	64
7.87 €	1	Available	5 Days	10	Right Winding 90° coils	φ16	60	2	3	13.9	64
7.87 €	4	Available	5 Days	10	Right Winding 135° coils	φ16	58	2	3	14.4	64
6.94 € 2.08 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	56	2	3	15.0	64
8.31 €	4	Available	5 Days	10	Right Winding 90° coils	φ16	98	2	5	8.59	64
8.31 €	4	Available	5 Days	10	Right Winding 135° coils	φ16	95	2	5	8.80	64
8.31 €	4	Available	5 Days	10	Right Winding 180° coils	φ16	93	2	5	9.02	64
8.75 €	1	Available	5 Days	10	Right Winding 90° coils	φ16	31	2.6	2	55.4	64
8.75 €	1	Available	6 Days	10	Right Winding 135° coils	φ16	29	2.6	2	58.6	64
7.80 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	27	2.6	2	62.3	64
7.93 € 4.36 €	1	Available	Same day Stock	10	Right Winding 90° coils	φ16	45	2.6	3	38.3	64
8.75 €	1	Available	5 Days	10	Right Winding 135° coils	φ16	43	2.6	3	39.9	64
8.75 €	4	Available	6 Days	10	Right Winding 180° coils	φ16	41	2.6	3	41.5	64
9.07 €	4	Available	5 Days	10	Right Winding 90° coils	φ16	73	2.6	5	23.7	64
9.07 €	1	Available	5 Days	10	Right Winding 135° coils	φ16	71	2.6	5	24.3	64
7.80 €	1	Available	Same day Stock	10	Right Winding 180° coils	φ16	69	2.6	5	24.9	64
7.44 €	1	Available	8 Days	10	Left Winding 90° coils	φ16	51	1.6	2	8.39	64
11.31 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	48	1.6	2	8.89	64
11.31 €	4	Available	8 Days	10	Left Winding 180° coils	φ16	45	1.6	2	9.44	64
7.44 €	4	Available	8 Days	10	Left Winding 90° coils	φ16	74	1.6	3	5.81	64
11.31 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	71	1.6	3	6.04	64
11.31 €	4	Available	8 Days	10	Left Winding 180° coils	φ16	68	1.6	3	6.30	64
12.71 €	1	Available	5 Days	10	Left Winding 90° coils	φ16	119	1.6	5	3.60	64
7.87 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	116	1.6	5	3.69	64
12.10 €	1	Available	8 Days	10	Left Winding 180° coils	φ16	114	1.6	5	3.78	64
8.75 €	1	Available	8 Days	10	Left Winding 90° coils	φ16	42	2	2	20.0	64
8.75 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	39	2	2	21.2	64
8.75 €	4	Available	8 Days	10	Left Winding 180° coils	φ16	37	2	2	22.5	64
8.75 €	4	Available	8 Days	10	Left Winding 90° coils	φ16	60	2	3	13.9	64
8.75 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	58	2	3	14.4	64
8.75 €	4	Available	8 Days	10	Left Winding 180° coils	φ16	56	2	3	15.0	64
12.71 €	1	Available	8 Days	10	Left Winding 90° coils	φ16	98	2	5	8.59	64
9.07 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	95	2	5	8.80	64
9.07 €	4	Available	8 Days	10	Left Winding 180° coils	φ16	93	2	5	9.02	64
9.54 €	1	Available	5 Days	10	Left Winding 90° coils	φ16	31	2.6	2	55.4	64
9.54 €	4	Available	8 Days	10	Left Winding 135° coils	φ16	29	2.6	2	58.6	64
12.71 €	1	Available	8 Days	10	Left Winding 180° coils	φ16	27	2.6	2	62.3	64
9.54 €	4	Available	8 Days	10	Left Winding 90° coils	φ16	45	2.6	3	38.3	64
12.71 €	1	Available	8 Days	10	Left Winding 135° coils	φ16	43	2.6	3	39.9	64
12.71 €	1	Available	8 Days	10	Left Winding 180° coils	φ16	41	2.6	3	41.5	64
10.19 €	1	Available	8 Days	10	Left Winding 90° coils	φ16	73	2.6	5	23.7	64
10.19 €	4	Available	5 Days	10	Left Winding 135° coils	φ16	71	2.6	5	24.3	64
12.71 €	1	Available	8 Days	10	Left Winding 180° coils	φ16	69	2.6	5	24.9	64

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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