Springs and Spring Washers - Electronic Fasteners Inc

EXTENSION SPRINGS
Outside
Diameter (OD)
Catalog Number
Wire
Diameter (d)
Free Length
L, Approx
Ext.
L1
Load P
at L1
Initial Tension,
T (Ref. only)
Spring Rate
R
in in in in
mm mm mm mm lb N lb N lb/in N/mm
Load P
at L1
Initial Tension,
T (Ref. only)
Spring Rate
R
lb N lb N lb/in N/mm
0.27
0.38
0.52
0.91
0.50
0.58
0.83
0.96
1.25
1.18
1.67
2.30
4.04
2.22
2.59
3.71
4.26
5.56
0.02
0.03
0.05
0.08
0.04
0.05
0.08
0.08
0.14
0.11
0.15
0.22
0.37
0.18
0.22
0.37
0.37
0.63
0.83
0.58
0.42
0.33
0.33
1.67
1.17
0.92
0.75
0.58
0.50
0.42
3.08
2.25
1.75
1.42
1.17
0.92
0.75
9.25
6.58
4.91
4.00
3.42
2.67
2.08
1.00
0.75
0.67
0.50
0.33
0.25
0.25
1.58
1.25
1.00
0.75
0.58
0.50
0.42
2.67
2.00
1.67
1.25
1.00
0.83
0.67
3.83
3.00
2.50
1.83
1.42
1.17
1.00
5.91
4.58
3.83
2.83
2.25
1.83
1.58
0.15
0.10
0.07
0.06
0.06
0.29
0.20
0.16
0.13
0.10
0.09
0.07
0.54
0.39
0.31
0.25
0.20
0.16
0.13
1.62
1.15
0.86
0.70
0.60
0.47
0.37
0.18
0.13
0.12
0.09
0.06
0.04
0.04
0.28
0.22
0.18
0.13
0.10
0.09
0.07
0.47
0.35
0.29
0.22
0.18
0.15
0.12
0.67
0.53
0.44
0.32
0.25
0.20
0.18
1.04
0.80
0.67
0.50
0.39
0.32
0.28
E0063-007-0250-M
E0063-007-0310-M
E0063-007-0380-M
E0063-007-0440-M
E0063-007-0500-M
E0063-008-0250-M
E0063-008-0310-M
E0063-008-0380-M
E0063-008-0440-M
E0063-008-0500-M
E0063-008-0620-M
E0063-008-0750-M
E0063-009-0250-M
E0063-009-0310-M
E0063-009-0380-M
E0063-009-0440-M
E0063-009-0500-M
E0063-009-0620-M
E0063-009-0750-M
E0063-011-0250-M
E0063-011-0310-M
E0063-011-0380-M
E0063-011-0440-M
E0063-011-0500-M
E0063-011-0620-M
E0063-011-0750-M
E0094-010-0380-M
E0094-010-0440-M
E0094-010-0500-M
E0094-010-0620-M
E0094-010-0750-M
E0094-010-0880-M
E0094-010-1000-M
E0094-011-0380-M
E0094-011-0440-M
E0094-011-0500-M
E0094-011-0620-M
E0094-011-0750-M
E0094-011-0880-M
E0094-011-1000-M
E0094-012-0380-M
E0094-012-0440-M
E0094-012-0500-M
E0094-012-0620-M
E0094-012-0750-M
E0094-012-0880-M
E0094-012-1000-M
E0094-013-0380-M
E0094-013-0440-M
E0094-013-0500-M
E0094-013-0620-M
E0094-013-0750-M
E0094-013-0880-M
E0094-013-1000-M
E0094-014-0380-M
E0094-014-0440-M
E0094-014-0500-M
E0094-014-0620-M
E0094-014-0750-M
E0094-014-0880-M
E0094-014-1000-M
1.60
2.39
0.063
0.094
0.007
0.008
0.009
0.011
0.010
0.011
0.012
0.013
0.014
0.18
0.20
0.23
0.28
0.25
0.28
0.30
0.33
0.36
0.250
0.310
0.380
0.440
0.500
0.250
0.310
0.380
0.440
0.500
0.620
0.750
0.250
0.310
0.380
0.440
0.500
0.620
0.750
0.250
0.310
0.380
0.440
0.500
0.620
0.750
0.380
0.440
0.500
0.620
0.750
0.880
1.000
0.380
0.440
0.500
0.620
0.750
0.880
1.000
0.380
0.440
0.500
0.620
0.750
0.880
1.000
0.380
0.440
0.500
0.620
0.750
0.880
1.000
0.380
0.440
0.500
0.620
0.750
0.880
1.000
0.54
0.73
0.93
1.12
1.31
0.46
0.60
0.75
0.91
1.05
1.34
1.64
0.40
0.52
0.65
0.77
0.90
1.13
1.40
0.34
0.44
0.55
0.65
0.74
0.93
1.14
0.84
1.03
1.23
1.60
2.00
2.33
2.69
0.72
0.87
1.03
1.34
1.68
2.02
2.33
0.66
0.82
0.95
1.22
1.50
1.82
2.10
0.60
0.73
0.85
1.09
1.35
1.62
1.86
0.57
0.68
0.79
1.01
1.23
1.49
1.70
13.72
18.54
23.62
28.45
33.27
11.68
15.24
19.05
23.11
26.67
34.04
41.66
10.16
13.21
16.51
19.56
22.86
28.70
35.56
8.64
11.18
13.97
16.51
18.80
23.62
28.96
21.34
26.16
31.24
40.64
50.80
59.18
68.33
18.29
22.10
26.16
34.04
42.67
51.31
59.18
16.76
20.83
24.13
30.99
38.10
46.23
53.34
15.24
18.54
21.59
27.69
34.29
41.15
47.24
14.48
17.27
20.07
25.65
31.24
37.85
43.18
6.35
7.87
9.65
11.18
12.70
6.35
7.87
9.65
11.18
12.70
15.75
19.05
6.35
7.87
9.65
11.18
12.70
15.75
19.05
6.35
7.87
9.65
11.18
12.70
15.75
19.05
9.65
11.18
12.70
15.75
19.05
22.35
25.40
9.65
11.18
12.70
15.75
19.05
22.35
25.40
9.65
11.18
12.70
15.75
19.05
22.35
25.40
9.65
11.18
12.70
15.75
19.05
22.35
25.40
9.65
11.18
12.70
15.75
19.05
22.35
25.40
0.32
0.45
0.62
1.09
0.60
0.70
1.00
1.15
1.50
1.423
2.00
2.76
4.85
2.67
3.11
4.45
5.12
6.67
0.03
0.04
0.06
0.10
0.05
0.06
0.10
0.10
0.17
0.13
0.18
0.27
0.44
0.22
0.27
0.44
0.44
0.76
1.0
0.7
0.5
0.4
0.4
2.0
1.4
1.1
0.9
0.7
0.6
0.5
3.7
2.7
2.1
1.7
1.4
1.1
0.9
11.1
7.9
5.9
4.8
4.1
3.2
2.5
1.2
0.9
0.8
0.6
0.4
0.3
0.3
1.9
1.5
1.2
0.9
0.7
0.6
0.5
3.2
2.4
2.0
1.5
1.2
1.0
0.8
4.6
3.6
3.0
2.2
1.7
1.4
1.2
7.1
5.5
4.6
3.4
2.7
2.2
1.9
0.175
0.123
0.088
0.070
0.070
0.350
0.245
0.193
0.158
0.123
0.105
0.088
0.648
0.473
0.368
0.298
0.245
0.193
0.158
1.944
1.384
1.033
0.841
0.718
0.560
0.438
0.210
0.158
0.140
0.105
0.070
0.053
0.053
0.333
0.263
0.210
0.158
0.123
0.105
0.088
0.560
0.420
0.350
0.263
0.210
0.175
0.140
0.806
0.630
0.525
0.385
0.298
0.245
0.210
1.243
0.963
0.806
0.595
0.473
0.385
0.333
Catalog Number
Catalog Number
E0063-007-0250-S
E0063-007-0310-S
E0063-007-0380-S
E0063-007-0440-S
E0063-007-0500-S
E0063-008-0250-S
E0063-008-0310-S
E0063-008-0380-S
E0063-008-0440-S
E0063-008-0500-S
E0063-008-0620-S
E0063-008-0750-S
E0063-009-0250-S
E0063-009-0310-S
E0063-009-0380-S
E0063-009-0440-S
E0063-009-0500-S
E0063-009-0620-S
E0063-009-0750-S
E0063-011-0250-S
E0063-011-0310-S
E0063-011-0380-S
E0063-011-0440-S
E0063-011-0500-S
E0063-011-0620-S
E0063-011-0750-S
E0094-010-0380-S
E0094-010-0440-S
E0094-010-0500-S
E0094-010-0620-S
E0094-010-0750-S
E0094-010-0880-S
E0094-010-1000-S
E0094-011-0380-S
E0094-011-0440-S
E0094-011-0500-S
E0094-011-0620-S
E0094-011-0750-S
E0094-011-0880-S
E0094-011-1000-S
E0094-012-0380-S
E0094-012-0440-S
E0094-012-0500-S
E0094-012-0620-S
E0094-012-0750-S
E0094-012-0880-S
E0094-012-1000-S
E0094-013-0380-S
E0094-013-0440-S
E0094-013-0500-S
E0094-013-0620-S
E0094-013-0750-S
E0094-013-0880-S
E0094-013-1000-S
E0094-014-0380-S
E0094-014-0440-S
E0094-014-0500-S
E0094-014-0620-S
E0094-014-0750-S
E0094-014-0880-S
E0094-014-1000-S
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STAINLESS STEEL
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65