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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the corresponding part number is displayed here.

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Data to be displayed: 30; 45; 60

Part Number
33-0321
33-0324
33-0327
33-0331
33-0334
33-0337
33-0341
33-0344
33-0347
33-0421
33-0424
33-0427
33-0431
33-0434
33-0437
33-0441
33-0444
33-0447
33-0521
33-0524
33-0527
33-0531
33-0534
33-0537
33-0541
33-0544
33-0547
33-0621
33-0624
33-0627
33-0631
33-0634
33-0637
33-0641
33-0644
33-0647
33-0721
33-0724
33-0727
33-0731
33-0734
33-0737
33-0741
33-0744
33-0821
33-0824
33-0827
33-0831
33-0834
33-0837
33-0841
33-0844
33-0847
33-0921
33-0924
33-0927
33-0931
33-0934
33-0937
33-0941

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
7.34 €	4	Available	5 Days	10	Right Winding 135° coils	φ3	58	0.3	2	0.059	12
3.67 €	4	Available	6 Days	10	Right Winding 135° coils	φ3	85	0.3	3	0.04	12
3.67 €	4	Available	5 Days	10	Right Winding 135° coils	φ3	140	0.3	5	0.024	12
3.67 €	4	Available	5 Days	10	Right Winding 135° coils	φ3	45	0.4	2	0.18	12
3.67 €	4	Available	6 Days	10	Right Winding 135° coils	φ3	66	0.4	3	0.122	12
3.81 €	4	Available	5 Days	10	Right Winding 135° coils	φ3	108	0.4	5	0.075	12
3.81 €	4	Available	5 Days	10	Right Winding 135° coils	φ3	35	0.5	2	0.426	12
3.81 €	4	Available	6 Days	10	Right Winding 135° coils	φ3	52	0.5	3	0.29	12
3.57 €	4	Available	5 Days	10	Right Winding 135° coils	φ3	85	0.5	5	0.177	12
3.09 € 0.93 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	58	0.4	2	0.139	16
3.67 €	4	Available	5 Days	10	Right Winding 135° coils	φ4	86	0.4	3	0.094	16
3.52 € 1.06 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	140	0.4	5	0.058	16
3.81 €	4	Available	5 Days	10	Right Winding 135° coils	φ4	45	0.5	2	0.332	16
3.75 € 1.13 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	67	0.5	3	0.225	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	6 Days	10	Right Winding 135° coils	φ4	38	0.6	2	0.672	16
3.93 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ4	57	0.6	3	0.457	16
4.11 €	4	Available	5 Days	10	Right Winding 135° coils	φ4	93	0.6	5	0.279	16
3.81 €	4	Available	6 Days	10	Right Winding 135° coils	φ5	55	0.5	2	0.271	20
3.52 € 1.06 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	82	0.5	3	0.184	20
3.93 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	134	0.5	5	0.112	20
3.93 € 1.18 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	47	0.6	2	0.552	20
3.93 € 1.18 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	69	0.6	3	0.376	20
4.11 €	4	Available	5 Days	10	Right Winding 135° coils	φ5	114	0.6	5	0.229	20
4.12 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	35	0.8	2	1.686	20
4.12 € 2.06 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	51	0.8	3	1.15	20
4.31 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ5	84	0.8	5	0.699	20
4.30 € 1.29 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ6	55	0.6	2	0.469	24
3.97 €	4	Available	6 Days	10	Right Winding 135° coils	φ6	82	0.6	3	0.319	24
4.11 €	4	Available	5 Days	10	Right Winding 135° coils	φ6	134	0.6	5	0.194	24
4.11 €	1	Available	5 Days	10	Right Winding 135° coils	φ6	41	0.8	2	1.44	24
4.11 €	4	Available	5 Days	10	Right Winding 135° coils	φ6	60	0.8	3	0.978	24
4.71 € 1.41 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ6	99	0.8	5	0.596	24
4.25 €	4	Available	6 Days	10	Right Winding 135° coils	φ6	33	1	2	3.41	24
4.25 €	4	Available	5 Days	10	Right Winding 135° coils	φ6	49	1	3	2.32	24
4.54 €	4	Available	5 Days	10	Right Winding 135° coils	φ6	81	1	5	1.41	24
3.72 €	4	Available	5 Days	10	Right Winding 135° coils	φ7	55	0.7	2	0.744	28
4.22 € 1.27 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ7	82	0.7	3	0.506	28
4.71 € 1.41 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ7	134	0.7	5	0.309	28
4.25 €	4	Available	6 Days	10	Right Winding 135° coils	φ7	42	0.9	2	1.98	28
4.25 €	4	Available	6 Days	10	Right Winding 135° coils	φ7	62	0.9	3	1.35	28
4.54 €	4	Available	5 Days	10	Right Winding 135° coils	φ7	102	0.9	5	0.822	28
4.54 €	4	Available	5 Days	10	Right Winding 135° coils	φ7	31	1.2	2	6.04	28
4.54 €	4	Available	5 Days	10	Right Winding 135° coils	φ7	46	1.2	3	4.11	28
4.25 €	4	Available	6 Days	10	Right Winding 135° coils	φ8	53	0.8	2	1.11	32
4.25 €	4	Available	6 Days	10	Right Winding 135° coils	φ8	78	0.8	3	0.755	32
4.59 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	128	0.8	5	0.461	32
4.90 € 1.47 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ8	43	1	2	2.65	32
4.90 € 1.47 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ8	63	1	3	1.80	32
5.29 € 1.59 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ8	104	1	5	1.10	32
4.94 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	35	1.2	2	5.38	32
4.94 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	52	1.2	3	3.66	32
5.12 €	4	Available	5 Days	10	Right Winding 135° coils	φ8	85	1.2	5	2.23	32
4.90 € 1.47 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ9	53	0.9	2	1.58	36
4.90 € 2.16 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ9	78	0.9	3	1.08	36
5.29 €	1	Available	Same day Stock	10	Right Winding 135° coils	φ9	128	0.9	5	0.656	36
4.82 €	4	Available	6 Days	10	Right Winding 135° coils	φ9	39	1.2	2	4.85	36
4.83 €	4	Available	6 Days	10	Right Winding 135° coils	φ9	57	1.2	3	3.30	36
5.29 €	4	Available	5 Days	10	Right Winding 135° coils	φ9	94	1.2	5	2.01	36
5.12 €	4	Available	6 Days	10	Right Winding 135° coils	φ9	34	1.4	2	8.82	36

Basic information

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

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Basic Attributes

Internal Diameter
φ3

φ4

φ5

φ6

φ7

φ8

φ9

φ10

φ12

φ14

φ16

φ18
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
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
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