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Mechanical Springs

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With springs being such an integral part of power transmission applications, Reid Supply has about every kind of spring: compression springs, die springs, solid springs, drawbar springs, extension springs, torsion springs, etc.

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Product SKUs information
Item Code Price range Availability Spring Rate Special Offer Outside Diameter Type Brand View
$26.88 - $26.88 Request the lead time here
1.250 in
Loop-End Extension Springs
Century Spring
$13.01 - $13.01 Request the lead time here
.125 in
Loop-End Extension Springs
Century Spring
$14.14 - $14.14 Request the lead time here
.187 in
Loop-End Extension Springs
Century Spring
$16.64 - $16.64 Request the lead time here
.312 in
Loop-End Extension Springs
Century Spring
$20.48 - $20.48 Request the lead time here
.375 in
Loop-End Extension Springs
Century Spring
$27.54 - $27.54 Request the lead time here
.562 in
Loop-End Extension Springs
Century Spring
$38.10 - $38.10 Request the lead time here
0.750 in
Loop-End Extension Springs
Century Spring
$2.26 - $2.26 38 In stock
.250 in
Loop-End Extension Springs
Jones Spring Co
$2.67 - $2.67 306 In stock
0.438 in
Loop-End Extension Springs
Jones Spring Co
$4.12 - $4.12 20 In stock
.156 in
Loop-End Extension Springs
Jones Spring Co
$27.90 - $27.90 Request the lead time here
Constant-Force Springs
Associated Spring Raymond
$10.27 - $10.27 Request the lead time here
Constant-Force Springs
Reid Select
$2.33 - $2.33 3 In stock
.438 in
Hook-End Extension Springs
Century Spring
$2.59 - $2.59 Request the lead time here
.375 in
Hook-End Extension Springs
Century Spring
$2.82 - $2.82 Request the lead time here
.438 in
Hook-End Extension Springs
Century Spring
$3.00 - $3.00 Request the lead time here
0.750 in
Hook-End Extension Springs
Century Spring
$2.82 - $2.82 Request the lead time here
.438 in
Hook-End Extension Springs
Century Spring
$3.26 - $3.26 13 In stock
.438 in
Hook-End Extension Springs
Century Spring
$4.41 - $4.41 Request the lead time here
.500 in
Hook-End Extension Springs
Century Spring
$3.56 - $3.56 Request the lead time here
.438 in
Hook-End Extension Springs
Century Spring
    • of 35
Extension Spring; , Outside Diameter=31.8 mm | 1.250 in, Overall Length=914.4 mm | 36.000 in

ES-247

Price Range
$26.88 - $26.88

Stock Levels
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Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    E-47
  • Type
    Loop-End Extension Springs
  • Overall Length
    36.000 in
  • Outside Diameter
    1.250 in
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Extension Spring; , Outside Diameter=3.2 mm | .125 in, Overall Length=508 mm | 20.000 in

ES-254

Price Range
$13.01 - $13.01

Stock Levels
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Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    SS2-20
  • Type
    Loop-End Extension Springs
  • Overall Length
    20.000 in
  • Outside Diameter
    .125 in
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Extension Spring; , Outside Diameter=4.7 mm | .187 in, Overall Length=508 mm | 20.000 in

ES-258

Price Range
$14.14 - $14.14

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    SS3-26
  • Type
    Loop-End Extension Springs
  • Overall Length
    20.000 in
  • Outside Diameter
    .187 in
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Extension Spring; , Outside Diameter=7.9 mm | .312 in, Overall Length=508 mm | 20.000 in

ES-264

Price Range
$16.64 - $16.64

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    SS5-20
  • Type
    Loop-End Extension Springs
  • Overall Length
    20.000 in
  • Outside Diameter
    .312 in
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Extension Spring; , Outside Diameter=9.5 mm | .375 in, Overall Length=508 mm | 20.000 in

ES-270

Price Range
$20.48 - $20.48

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    SS6-54
  • Type
    Loop-End Extension Springs
  • Overall Length
    20.000 in
  • Outside Diameter
    .375 in
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Extension Spring; , Outside Diameter=14.3 mm | .562 in, Overall Length=508 mm | 20.000 in

ES-275

Price Range
$27.54 - $27.54

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    SS9-54
  • Type
    Loop-End Extension Springs
  • Overall Length
    20.000 in
  • Outside Diameter
    .562 in
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Extension Spring; , Outside Diameter=19.1 mm | 0.750 in, Overall Length=508 mm | 20.000 in

ES-280

Price Range
$38.10 - $38.10

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    SS12-91
  • Type
    Loop-End Extension Springs
  • Overall Length
    20.000 in
  • Outside Diameter
    0.750 in
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Extension Spring; , Outside Diameter=6.4 mm | .250 in, Overall Length=279.4 mm | 11.000 in

ES-64

Price Range
$2.26 - $2.26

Stock Levels
38 In stock
Attributes
  • Brand
    Jones Spring Co
  • Manufacturer Part Number
    ES-64
  • Type
    Loop-End Extension Springs
  • Overall Length
    11.000 in
  • Outside Diameter
    .250 in
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Extension Spring; , Outside Diameter=11.1 mm | 0.438 in, Overall Length=279.4 mm | 11.000 in

ES-72

Price Range
$2.67 - $2.67

Stock Levels
306 In stock
Attributes
  • Brand
    Jones Spring Co
  • Manufacturer Part Number
    ES-72
  • Type
    Loop-End Extension Springs
  • Overall Length
    11.000 in
  • Outside Diameter
    0.438 in
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Extension Spring; , Outside Diameter=4 mm | .156 in, Overall Length=279.4 mm | 11.000 in

ES-77

Price Range
$4.12 - $4.12

Stock Levels
20 In stock
Attributes
  • Brand
    Jones Spring Co
  • Manufacturer Part Number
    ES-77
  • Type
    Loop-End Extension Springs
  • Overall Length
    11.000 in
  • Outside Diameter
    .156 in
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Constant-Force Spring; Inside Diameter=47.8 mm | 1.880 in, Load Capacity=3.3 N | .750 lbf, Fatigue Life=40000 cycles

CFS-65

Price Range
$27.90 - $27.90

Stock Levels
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Attributes
  • Brand
    Associated Spring Raymond
  • Manufacturer Part Number
    CF036-0075
  • Type
    Constant-Force Springs
  • Fatigue Life
    40000 cycles
  • Overall Length
    36 in
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Constant-Force Spring; Inside Diameter=10.7 mm | .420 in, Load Capacity=3.3 N | .750 lbf, Fatigue Life=4000 cycles

CFS-15

Price Range
$10.27 - $10.27

Stock Levels
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Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    LCF 040 05 031S
  • Type
    Constant-Force Springs
  • Fatigue Life
    4000 cycles
  • Overall Length
    18 in
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Extension Spring; , Outside Diameter=11.1 mm | .438 in, Overall Length=63.5 mm | 2.500 in

ES-1604

Price Range
$2.33 - $2.33

Stock Levels
3 In stock
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    186C
  • Type
    Hook-End Extension Springs
  • Overall Length
    2.500 in
  • Outside Diameter
    .438 in
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Extension Spring; , Outside Diameter=9.5 mm | .375 in, Overall Length=60.3 mm | 2.375 in

ES-1411

Price Range
$2.59 - $2.59

Stock Levels
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Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    5311
  • Type
    Hook-End Extension Springs
  • Overall Length
    2.375 in
  • Outside Diameter
    .375 in
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Extension Spring; , Outside Diameter=11.1 mm | .438 in, Overall Length=88.9 mm | 3.500 in

ES-1608

Price Range
$2.82 - $2.82

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    644
  • Type
    Hook-End Extension Springs
  • Overall Length
    3.500 in
  • Outside Diameter
    .438 in
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Extension Spring; , Outside Diameter=19.1 mm | 0.750 in, Overall Length=79.4 mm | 3.125 in

ES-2809

Price Range
$3.00 - $3.00

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    89
  • Type
    Hook-End Extension Springs
  • Overall Length
    3.125 in
  • Outside Diameter
    0.750 in
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Extension Spring; , Outside Diameter=11.1 mm | .438 in, Overall Length=92.1 mm | 3.625 in

ES-1609

Price Range
$2.82 - $2.82

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    5671
  • Type
    Hook-End Extension Springs
  • Overall Length
    3.625 in
  • Outside Diameter
    .438 in
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Extension Spring; , Outside Diameter=11.1 mm | .438 in, Overall Length=114.3 mm | 4.500 in

ES-1601

Price Range
$3.26 - $3.26

Stock Levels
13 In stock
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    304
  • Type
    Hook-End Extension Springs
  • Overall Length
    4.500 in
  • Outside Diameter
    .438 in
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Extension Spring; , Outside Diameter=12.7 mm | .500 in, Overall Length=127 mm | 5.000 in

ES-1906

Price Range
$4.41 - $4.41

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    94
  • Type
    Hook-End Extension Springs
  • Overall Length
    5.000 in
  • Outside Diameter
    .500 in
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Extension Spring; , Outside Diameter=11.1 mm | .438 in, Overall Length=152.4 mm | 6.000 in

ES-1613

Price Range
$3.56 - $3.56

Stock Levels
Request the lead time here
Attributes
  • Brand
    Century Spring
  • Manufacturer Part Number
    82
  • Type
    Hook-End Extension Springs
  • Overall Length
    6.000 in
  • Outside Diameter
    .438 in
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