Springs and Spring Washers - Electronic Fasteners Inc

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
4.33
7.55
13.16
5.54
20.79
48.50
6.70
26.40
2.91
3.67
19.27
33.57
58.54
24.66
92.46
215.75
29.82
117.45
12.93
16.30
0.42
0.68
1.17
0.78
3.17
7.12
0.99
4.01
0.26
0.33
1.85
3.04
5.19
3.48
14.09
31.69
4.38
17.85
1.15
1.48
1.00
0.83
0.75
0.67
18.33
12.00
8.75
7.00
5.75
4.25
3.42
2.83
2.42
2.08
1.92
47.15
32.32
24.16
19.58
16.24
12.25
9.83
8.16
7.00
6.16
5.50
4.83
3.08
1.92
1.25
0.83
38.23
23.91
15.33
9.58
166.52
104.13
66.56
5.50
3.42
2.17
1.33
0.92
48.06
29.90
19.16
12.00
3.25
2.00
1.42
1.08
0.67
0.50
0.42
2.33
1.75
1.42
1.00
0.83
0.67
0.58
0.18
0.15
0.13
0.12
3.21
2.10
1.53
1.23
1.01
0.74
0.60
0.50
0.42
0.37
0.34
8.26
5.66
4.23
3.43
2.84
2.14
1.72
1.43
1.23
1.08
0.96
0.85
0.53
0.34
0.22
0.14
6.70
4.18
2.68
1.67
29.16
18.24
11.66
0.96
0.60
0.38
0.23
0.17
8.41
5.23
3.35
2.10
0.57
0.35
0.25
0.19
0.12
0.09
0.07
0.41
0.31
0.25
0.18
0.15
0.12
0.10
E0420-037-2250-M
E0420-037-2500-M
E0420-037-2750-M
E0420-037-3000-M
E0420-045-1000-M
E0420-045-1120-M
E0420-045-1250-M
E0420-045-1370-M
E0420-045-1500-M
E0420-045-1750-M
E0420-045-2000-M
E0420-045-2250-M
E0420-045-2500-M
E0420-045-2750-M
E0420-045-3000-M
E0420-055-1000-M
E0420-055-1120-M
E0420-055-1250-M
E0420-055-1370-M
E0420-055-1500-M
E0420-055-1750-M
E0420-055-2000-M
E0420-055-2250-M
E0420-055-2500-M
E0420-055-2750-M
E0420-055-3000-M
T31620
T31630
T31640
T31650
T31660
T32080
T32090
T32100
T32110
T32420
T32430
T32440
T31740
T31750
T31760
T31770
T31780
T32200
T32210
T32220
T32230
T32240
E0500-034-1250-M
E0500-034-1370-M
E0500-034-1500-M
E0500-034-1750-M
E0500-034-2000-M
E0500-034-2250-M
E0500-037-1250-M
E0500-037-1370-M
E0500-037-1500-M
E0500-037-1750-M
E0500-037-2000-M
E0500-037-2250-M
E0500-037-2500-M
10.67
11.00
12.00
12.70
0.420
0.433
0.472
0.500
0.037
0.045
0.055
0.039
0.063
0.087
0.043
0.071
0.034
0.037
0.94
1.14
1.40
1.00
1.60
2.20
1.10
1.80
0.86
0.94
2.250
2.500
2.750
3.000
1.000
1.120
1.250
1.370
1.500
1.750
2.000
2.250
2.500
2.750
3.000
1.000
1.120
1.250
1.370
1.500
1.750
2.000
2.250
2.500
2.750
3.000
1.000
1.236
1.591
2.181
2.969
1.185
1.563
2.130
3.075
1.370
1.890
2.669
1.094
1.354
1.744
2.394
3.260
1.307
1.732
2.370
3.433
11.417
1.250
1.370
1.500
1.750
2.000
2.250
1.250
1.370
1.500
1.750
2.000
2.250
2.500
6.15
7.07
7.99
8.92
1.38
1.69
2.04
2.35
2.69
3.35
4.01
4.67
5.33
5.99
6.65
1.25
1.49
1.75
1.98
2.24
2.73
3.22
3.71
4.21
4.70
5.19
1.976
2.795
4.028
6.079
8.835
1.646
2.299
3.283
4.917
1.618
2.287
3.291
2.134
3.020
4.346
6.567
9.520
1.776
2.480
3.539
5.307
18.307
2.56
3.27
4.04
5.52
7.00
8.48
2.65
3.20
3.81
4.98
6.12
7.37
8.54
156.21
179.58
202.95
226.57
35.05
42.93
51.82
59.69
68.33
85.09
101.85
118.62
135.38
152.15
168.91
31.75
37.85
44.45
50.29
56.90
69.34
81.79
94.23
106.93
119.38
131.83
50.20
71.00
102.30
154.40
224.40
41.80
58.40
83.40
124.90
41.10
58.10
83.60
54.20
76.70
110.40
166.80
241.80
45.10
63.00
89.90
134.80
465.00
65.02
83.06
102.62
140.21
177.80
215.39
67.31
81.28
96.77
126.49
155.45
187.20
216.92
57.15
63.50
69.85
76.20
25.40
28.45
31.75
34.80
38.10
44.45
50.80
57.15
63.50
69.85
76.20
25.40
28.45
31.75
34.80
38.10
44.45
50.80
57.15
63.50
69.85
76.20
25.40
31.40
40.40
55.40
75.40
30.10
39.70
54.10
78.10
34.80
48.00
67.80
27.80
34.40
44.30
60.80
82.80
33.20
44.00
60.20
87.20
290.00
31.75
34.80
38.10
44.45
50.80
57.15
31.75
34.80
38.10
44.45
50.80
57.15
63.50
5.20
9.06
15.80
6.65
24.95
58.22
8.05
31.70
3.49
4.40
23.13
40.30
70.28
29.60
111.00
259.00
35.80
141.00
15.52
19.57
0.50
0.82
1.40
0.94
3.80
8.55
1.18
4.82
0.31
0.40
2.22
3.65
6.23
4.18
16.91
38.04
5.26
21.43
1.38
1.78
1.2
1.0
0.9
0.8
22.0
14.4
10.5
8.4
6.9
5.1
4.1
3.4
2.9
2.5
2.3
56.6
38.8
29.0
23.5
19.5
14.7
11.8
9.8
8.4
7.4
6.6
5.8
3.7
2.3
1.5
1.0
45.9
28.7
18.4
11.5
199.9
125.0
79.9
6.6
4.1
2.6
1.6
1.1
57.7
35.9
23.0
14.4
3.9
2.4
1.7
1.3
0.8
0.6
0.5
2.8
2.1
1.7
1.2
1.0
0.8
0.7
0.210
0.175
0.158
0.140
3.850
2.520
1.839
1.471
1.208
0.893
0.718
0.595
0.508
0.438
0.403
9.910
6.790
5.080
4.120
3.410
2.570
2.070
1.716
1.471
1.296
1.156
1.020
0.640
0.410
0.260
0.170
8.040
5.020
3.220
2.010
35.000
21.900
14.000
1.150
0.720
0.460
0.280
0.200
10.100
6.280
4.020
2.520
0.680
0.420
0.298
0.228
0.140
0.105
0.088
0.490
0.368
0.298
0.210
0.175
0.140
0.123
Catalog Number
E0420-037-2250-S
E0420-037-2500-S
E0420-037-2750-S
E0420-037-3000-S
E0420-045-1000-S
E0420-045-1120-S
E0420-045-1250-S
E0420-045-1370-S
E0420-045-1500-S
E0420-045-1750-S
E0420-045-2000-S
E0420-045-2250-S
E0420-045-2500-S
E0420-045-2750-S
E0420-045-3000-S
E0420-055-1000-S
E0420-055-1120-S
E0420-055-1250-S
E0420-055-1370-S
E0420-055-1500-S
E0420-055-1750-S
E0420-055-2000-S
E0420-055-2250-S
E0420-055-2500-S
E0420-055-2750-S
E0420-055-3000-S
T41620
T41630
T41640
T41650
T41660
T42080
T42090
T42100
T42110
T42420
T42430
T42440
T41740
T41750
T41760
T41770
T41780
T42200
T42210
T42220
T42230
T42240
E0500-034-1250-S
E0500-034-1370-S
E0500-034-1500-S
E0500-034-1750-S
E0500-034-2000-S
E0500-034-2250-S
E0500-037-1250-S
E0500-037-1370-S
E0500-037-1500-S
E0500-037-1750-S
E0500-037-2000-S
E0500-037-2250-S
E0500-037-2500-S
MUSIC WIRE
STAINLESS STEEL
TO ORDER: WWW.ASRAYMOND.COM OR SEE PHONE & FAX NUMBERS ON BACK COVER
76
EXTENSION SPRINGS