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Flat Spring (Part Numbers)

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SAMINI

Flat wire coil spring.
[Features]
· Convenient identification display for handling.
* May not correspond to thin wire diameters.
[Applications]
· Optimal for springs for industrial machinery, press molds and plastic molds.
[Materials]
· Silicon chrome steel wire (SWOSC equivalent)
[Winding direction]
· Right
[Type]
· Yellow - For extra light loads
· Blue - For light loads
· Red - For medium loads
· Green - For heavy loads
· Brown - For extra heavy loads

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

1
2
3
4
5
Next >>

Part Number
50-1020
50-1025
50-1030
50-1040
50-1050
50-1060
50-1070
50-1220
50-1225
50-1230
50-1240
50-1250
50-1260
50-1270
50-1430
50-1435
50-1440
50-1450
50-1460
50-1470
50-1480
50-1630
50-1635
50-1640
50-1650
50-1660
50-1670
50-1680
50-18100
50-1840
50-1845
50-1850
50-1860
50-1870
50-1880
50-20100
50-2040
50-2050
50-2060
50-2070
50-2080
50-2090
50-22100
50-22125
50-2240
50-2250
50-2260
50-2270
50-2280
50-25100
50-25125
50-25150
50-2550
50-2560
50-2570
50-2580
50-30100
50-30125
50-30150
50-30200
50-3060
50-3070
50-3080
50-35100
50-35125
50-35150
50-35200
50-3560
50-3570
50-3580
50-40100
50-40125
50-40150
50-40175
50-40200
50-4070
50-4080
50-50100
50-50125
50-50150
50-50175
50-50200
50-50250
50-5080
50-60100
50-60125
50-60150
50-60175
50-60200
50-60250

Standard Unit Price	Minimum order quantity	Days to Ship	Free length (mm)	Coil I.D. ID (Ø)	O.D. (Ø)	Height H2 at Allowable Load (mm)	Spring Constant (N/mm)	Max. Load (Secified Range) (N)	Max. Load (N)	Overall Deflection (mm)
SGD 2.70	1 Piece(s)	7 Day(s) or more	20	5	10	10	9.8	73.01~107.00	88	9
SGD 2.70	1 Piece(s)	10 Day(s) or more	25	5	10	12.5	7.8	73.01~107.00	88	11.2
SGD 2.70	1 Piece(s)	10 Day(s) or more	30	5	10	15	6.5	73.01~107.00	88	13.5
SGD 2.87	1 Piece(s)	10 Day(s) or more	40	5	10	20	4.9	73.01~107.00	88	18
SGD 3.30	1 Piece(s)	10 Day(s) or more	50	5	10	25	3.9	73.01~107.00	88	22.5
SGD 4.00	1 Piece(s)	10 Day(s) or more	60	5	10	30	3.3	73.01~107.00	88	27
SGD 4.29	1 Piece(s)	10 Day(s) or more	70	5	10	35	2.8	73.01~107.00	88	31.5
SGD 2.87	1 Piece(s)	7 Day(s) or more	20	6	12	10	13.7	107.01~150.00	124	9
SGD 3.00	1 Piece(s)	10 Day(s) or more	25	6	12	12.5	11	107.01~150.00	124	11.2
SGD 3.30	1 Piece(s)	7 Day(s) or more	30	6	12	15	9.2	107.01~150.00	124	13.5
SGD 3.64	1 Piece(s)	10 Day(s) or more	40	6	12	20	6.9	107.01~150.00	124	18
SGD 4.29	1 Piece(s)	10 Day(s) or more	50	6	12	25	5.5	107.01~150.00	124	22.5
SGD 4.04	1 Piece(s)	10 Day(s) or more	60	6	12	30	4.6	107.01~150.00	124	27
SGD 4.44	1 Piece(s)	10 Day(s) or more	70	6	12	35	3.9	107.01~150.00	124	31.5
SGD 4.29	1 Piece(s)	10 Day(s) or more	30	7	14	15	11.8	150.01~230.00	159	13.5
SGD 3.79	1 Piece(s)	10 Day(s) or more	35	7	14	17.5	10.1	150.01~230.00	159	15.7
SGD 4.04	1 Piece(s)	10 Day(s) or more	40	7	14	20	8.8	150.01~230.00	159	18
SGD 4.44	1 Piece(s)	10 Day(s) or more	50	7	14	25	7.1	150.01~230.00	159	22.5
SGD 4.83	1 Piece(s)	10 Day(s) or more	60	7	14	30	5.9	150.01~230.00	159	27
SGD 4.98	1 Piece(s)	10 Day(s) or more	70	7	14	35	5	150.01~230.00	159	31.5
SGD 5.48	1 Piece(s)	10 Day(s) or more	80	7	14	40	4.4	150.01~230.00	159	36
SGD 3.79	1 Piece(s)	10 Day(s) or more	30	8	16	15	13.7	150.01~230.00	185	13.5
SGD 4.04	1 Piece(s)	10 Day(s) or more	35	8	16	17.5	11.8	150.01~230.00	185	15.7
SGD 4.15	1 Piece(s)	10 Day(s) or more	40	8	16	20	10.3	150.01~230.00	185	18
SGD 4.71	1 Piece(s)	10 Day(s) or more	50	8	16	25	8.2	150.01~230.00	185	22.5
SGD 5.23	1 Piece(s)	10 Day(s) or more	60	8	16	30	6.9	150.01~230.00	185	27
SGD 5.73	1 Piece(s)	10 Day(s) or more	70	8	16	35	5.9	150.01~230.00	185	31.5
SGD 6.51	1 Piece(s)	10 Day(s) or more	80	8	16	40	5.1	150.01~230.00	185	36
SGD 6.67	1 Piece(s)	10 Day(s) or more	100	9	18	50	5.1	150.01~230.00	229	45
SGD 4.15	1 Piece(s)	10 Day(s) or more	40	9	18	20	12.7	150.01~230.00	229	18
SGD 4.44	1 Piece(s)	10 Day(s) or more	45	9	18	22.5	11.3	150.01~230.00	229	20.2
SGD 4.83	1 Piece(s)	10 Day(s) or more	50	9	18	25	10.2	150.01~230.00	229	22.5
SGD 5.23	1 Piece(s)	10 Day(s) or more	60	9	18	30	8.5	150.01~230.00	229	27
SGD 5.73	1 Piece(s)	10 Day(s) or more	70	9	18	35	7.3	150.01~230.00	229	31.5
SGD 6.51	1 Piece(s)	10 Day(s) or more	80	9	18	40	6.4	150.01~230.00	229	36
SGD 6.12	1 Piece(s)	10 Day(s) or more	100	11	20	50	6.3	230.01~580.00	282	45
SGD 4.15	1 Piece(s)	10 Day(s) or more	40	11	20	20	15.7	230.01~580.00	282	18
SGD 4.83	1 Piece(s)	10 Day(s) or more	50	11	20	25	12.6	230.01~580.00	282	22.5
SGD 5.23	1 Piece(s)	10 Day(s) or more	60	11	20	30	10.5	230.01~580.00	282	27
SGD 5.73	1 Piece(s)	10 Day(s) or more	70	11	20	35	9	230.01~580.00	282	31.5
SGD 6.26	1 Piece(s)	10 Day(s) or more	80	11	20	40	7.8	230.01~580.00	282	36
SGD 6.75	1 Piece(s)	10 Day(s) or more	90	11	20	45	7	230.01~580.00	282	40.5
SGD 6.12	1 Piece(s)	10 Day(s) or more	100	11	22	50	7.8	230.01~580.00	353	45
SGD 6.87	1 Piece(s)	10 Day(s) or more	125	11	22	62.5	6.3	230.01~580.00	353	56.2
SGD 4.15	1 Piece(s)	10 Day(s) or more	40	11	22	20	19.6	230.01~580.00	353	18
SGD 4.83	1 Piece(s)	10 Day(s) or more	50	11	22	25	15.7	230.01~580.00	353	22.5
SGD 5.23	1 Piece(s)	10 Day(s) or more	60	11	22	30	13.1	230.01~580.00	353	27
SGD 5.73	1 Piece(s)	10 Day(s) or more	70	11	22	35	11.2	230.01~580.00	353	31.5
SGD 6.26	1 Piece(s)	10 Day(s) or more	80	11	22	40	9.8	230.01~580.00	353	36
SGD 6.33	1 Piece(s)	10 Day(s) or more	100	13.5	25	50	9.8	230.01~580.00	441	45
SGD 7.33	1 Piece(s)	10 Day(s) or more	125	13.5	25	62.5	7.8	230.01~580.00	441	56.2
SGD 7.97	1 Piece(s)	10 Day(s) or more	150	13.5	25	75	6.5	230.01~580.00	441	67.5
SGD 4.83	1 Piece(s)	7 Day(s) or more	50	13.5	25	25	19.6	230.01~580.00	441	22.5
SGD 5.23	1 Piece(s)	10 Day(s) or more	60	13.5	25	30	16.3	230.01~580.00	441	27
SGD 6.01	1 Piece(s)	10 Day(s) or more	70	13.5	25	35	14	230.01~580.00	441	31.5
SGD 6.51	1 Piece(s)	10 Day(s) or more	80	13.5	25	40	12.3	230.01~580.00	441	36
SGD 6.45	1 Piece(s)	10 Day(s) or more	100	16	30	50	14.1	580.01～	635	45
SGD 7.55	1 Piece(s)	10 Day(s) or more	125	16	30	62.5	11.3	580.01～	635	56.2
SGD 8.45	1 Piece(s)	10 Day(s) or more	150	16	30	75	9.4	580.01～	635	67.5
SGD 10.59	1 Piece(s)	10 Day(s) or more	200	16	30	100	7.1	580.01～	635	90
SGD 5.48	1 Piece(s)	10 Day(s) or more	60	16	30	30	23.5	580.01～	635	27
SGD 6.01	1 Piece(s)	10 Day(s) or more	70	16	30	35	20.2	580.01～	635	31.5
SGD 6.51	1 Piece(s)	10 Day(s) or more	80	16	30	40	17.7	580.01～	635	36
SGD 7.77	1 Piece(s)	7 Day(s) or more	100	19	35	50	19.2	580.01～	864	45
SGD 9.23	1 Piece(s)	10 Day(s) or more	125	19	35	62.5	15.4	580.01～	864	56.2
SGD 10.79	1 Piece(s)	10 Day(s) or more	150	19	35	75	12.8	580.01～	864	67.5
SGD 13.76	1 Piece(s)	10 Day(s) or more	200	19	35	100	9.6	580.01～	864	90
SGD 6.26	1 Piece(s)	10 Day(s) or more	60	19	35	30	32	580.01～	864	27
SGD 7.01	1 Piece(s)	10 Day(s) or more	70	19	35	35	27.4	580.01～	864	31.5
SGD 6.45	1 Piece(s)	10 Day(s) or more	80	19	35	40	24	580.01～	864	36
SGD 9.68	1 Piece(s)	10 Day(s) or more	100	22	40	50	25.1	580.01～	1129	45
SGD 11.68	1 Piece(s)	10 Day(s) or more	125	22	40	62.5	20.1	580.01～	1129	56.2
SGD 13.76	1 Piece(s)	10 Day(s) or more	150	22	40	75	16.7	580.01～	1129	67.5
SGD 15.15	1 Piece(s)	10 Day(s) or more	175	22	40	87.5	14.3	580.01～	1129	78.7
SGD 17.15	1 Piece(s)	10 Day(s) or more	200	22	40	100	12.5	580.01～	1129	90
SGD 7.33	1 Piece(s)	10 Day(s) or more	70	22	40	35	35.8	580.01～	1129	31.5
SGD 7.97	1 Piece(s)	10 Day(s) or more	80	22	40	40	31.4	580.01～	1129	36
SGD 14.09	1 Piece(s)	10 Day(s) or more	100	27.5	50	50	39.2	580.01～	1764	45
SGD 16.19	1 Piece(s)	10 Day(s) or more	125	27.5	50	62.5	31.4	580.01～	1764	56.2
SGD 18.64	1 Piece(s)	10 Day(s) or more	150	27.5	50	75	26.1	580.01～	1764	67.5
SGD 21.27	1 Piece(s)	10 Day(s) or more	175	27.5	50	87.5	22.4	580.01～	1764	78.7
SGD 23.42	1 Piece(s)	10 Day(s) or more	200	27.5	50	100	19.6	580.01～	1764	90
SGD 27.17	1 Piece(s)	10 Day(s) or more	250	27.5	50	125	15.7	580.01～	1764	112.5
SGD 11.68	1 Piece(s)	10 Day(s) or more	80	27.5	50	40	49	580.01～	1764	36
SGD 18.43	1 Piece(s)	10 Day(s) or more	100	33	60	50	56.4	580.01～	2538	45
SGD 22.21	1 Piece(s)	10 Day(s) or more	125	33	60	62.5	45.1	580.01～	2538	56.2
SGD 24.95	1 Piece(s)	10 Day(s) or more	150	33	60	75	37.6	580.01～	2538	67.5
SGD 27.68	1 Piece(s)	10 Day(s) or more	175	33	60	87.5	32.2	580.01～	2538	78.7
SGD 31.51	1 Piece(s)	10 Day(s) or more	200	33	60	100	28.2	580.01～	2538	90
SGD 38.03	1 Piece(s)	10 Day(s) or more	250	33	60	125	22.6	580.01～	2538	112.5

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Basic Information

Material	Oil-tempered wire

Configure

490 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Free length(mm)
20

25

30

35

40

45

50

60

70

80

90

100

125

150

175

200

250

300
Clear
Coil I.D. ID(Ø)
5

6

7

8

9

10

11

12.5

13.5

15

16

17.5

19

20

22

25

27.5

30

33

38.5
Clear
O.D.(Ø)
10

12

14

16

18

20

22

25

30

35

40

50

60

70
Clear
Height H2 at Allowable Load(mm)
10

12

12.5

13.6

15

15.2

16

17

17.5

18

19

20

20.4

21

22.5

22.8

23.8

24

25

26.6

27

27.2

28

30

30.4

30.6

32

34

34.2

35

36

38

40

40.8

42

45

45.6

47.6

48

50

53.2

54

54.4

56

60

60.8

61.2

62.5

64

68

68.4

72

75

76

80

85

87.5

90

95

100

102

105

114

119

120

125

133

136

140

150

152

160

170

180

190

200

204

228

240
Clear
Spring Constant(N/mm)
2.8

3.3

3.9

4.4

4.6

4.9

5

5.1

5.5

5.9

6.3

6.4

6.5

6.9

7

7.1

7.2

7.3

7.4

7.8

8.2

8.5

8.63

8.7

8.8

9

9.2

9.4

9.6

9.8

9.81

10.1

10.2

10.3

10.5

10.8

11

11.2

11.3

11.5

11.8

11.9

12.3

12.5

12.6

12.7

12.8

12.9

13.1

13.2

13.7

14

14.1

14.2

14.3

14.7

14.8

14.9

15.1

15.3

15.4

15.7

16.3

16.5

16.6

16.7

17.1

17.2

17.5

17.6

17.7

17.8

18.8

18.9

19.2

19.5

19.6

19.7

19.8

19.9

20.1

20.2

20.4

20.6

21.1

21.5

22.1

22.3

22.4

22.6

22.9

23.4

23.5

23.7

23.8

24

24.5

24.8

24.9

25.1

25.5

25.8

26

26.1

26.4

26.5

27

27.2

27.4

27.5

28.2

28.4

29.2

29.4

29.6

29.7

29.8

30.1

30.2

30.6

30.7

30.9

31.2

31.4

31.5

32

32.2

32.4

32.9

33.1

34.1

34.3

34.4

35

35.1

35.3

35.5

35.8

36.8

37.1

37.4

37.6

38.2

39

39.2

39.3

39.6

39.7

39.8

40.1

40.4

40.6

40.8

41.2

41.4

42.4

42.5

43.8

44.1

44.2

44.4

44.6

44.8

44.9

45.1

46

47.3

47.4

47.7

47.9

48.2

49

49.4

49.5

49.7

49.8

50

50.5

51

52.2

52.3

52.4

52.6

53

54.4

54.7

55.1

55.2

56

56.4

56.6

56.9

57.8

58.5

59.2

59.4

59.5

59.8

60

60.2

61.1

61.3

62.7

62.9

63.8

65.3

66

66.2

66.3

67.4

68.1

68.8

68.9

69.6

70

71.1

73.5

73.6

74

74.2

74.7

74.9

75

75.6

76.4

76.5

76.6

78.4

78.5

78.6

78.7

79.2

79.4

80.1

80.3

81.7

82.9

84.6

85.4

86.8

87.1

87.3

87.5

88.1

88.2

88.3

89.8

91.9

92

93.8

94.8

95.3

95.4

95.6

96.1

98

98.1

99

99.6

100

102

104

105

107

109

110

111

112

114

118

119

120

123

126

127

130

131

136

137

138

140

141

142

147

148

149

150

153

157

158

159

160

163

172

174

176

177

179

184

187

191

192

196

200

204

208

209

214

221

235

239

240

245

250

251

252

260

262

280

282

284

294

299

300

307

314

327

341

343

349

353

383

392

400

403

419

427

441

448

470

488

490

523

564

569

613

683

706

853
Clear
Max. Load (Secified Range)(N)
- 73.01~107.00
- 107.01~150.00
- 150.01~230.00
- 230.01~580.00
- 580.01～
Clear
Max. Load(N)
88

124

127

159

176

185

186

229

245

255

256

265

282

314

343

353

373

379

382

397

441

451

481

512

520

569

588

635

662

677

706

745

853

864

882

1059

1069

1098

1103

1129

1275

1411

1461

1579

1657

1721

1764

1903

2160

2162

2380

2538

2820

2981

3177

3240

3538

4240

4286

4322

4413

5380

5645

6354

6619

7497

8820

9542

11301

12701

15362
Clear
Overall Deflection(mm)
3.6

4.3

4.5

5.4

5.8

6.3

6.5

7.2

7.5

8.1

8.6

9

9.7

10.1

10.8

11.2

11.5

12.6

13

13.5

14.4

15.1

15.7

16.2

17.3

18

19.4

20.2

21.6

22.5

23

25.2

25.9

27

28.8

31.5

32.4

36

37.8

40.5

43.2

45

50.4

54

56.2

57.6

63

64.8

67.5

72

78.7

86.4

90

108

112.5

135
Clear
type
- 50
- 51
- 52
- 53
- 54
Clear

Days to Ship

All

7 Day(s) or Less

10 Day(s) or Less

25 Day(s) or Less

29 Day(s) or Less

72 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Flat Spring (Part Numbers)

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Free length(mm)

Coil I.D. ID(Ø)

O.D.(Ø)

Height H2 at Allowable Load(mm)

Spring Constant(N/mm)

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Max. Load(N)

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