Menu Search

Extension Springs

In production

Extension springs are helical coil springs designed to absorb energy while resisting pulling forces. The further they are stretched, the more force is generate, making them ideal for bringing two components together.

Common applications include Throttle Turn Mechanisms in Automotive, Trampolines, Fitness Equipment and Vibration Dampening Systems.

It is available in both Music Wire material, which is ideal for temperatures between -30 C and +120 C and for use in dry environments, and stainless Steel material, which is ideal for temperatures between -200 C and +250 C and for use in both dry and humid or wet environments. Key Factors to consider when choosing a spring for an application include Spring Material and the Working Environment, Spring Dimensions in both extended and non-extended states. Material: Stainless Steel, Carbon Steel Series Code:

Request a quote

For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
Show less filters Show more filters
198 results
Product SKUs information
Essentra Part Number Price range Availability Loaded Length Spring Rate Initial Tension Overall Length Material Load at Load Length Outside Diameter View
R 86,3836 - R 104,5241 Request the lead time here
23.22 N
114.3 mm
Stainless Steel
258.22 N
R 79,0902 - R 95,6991 Request the lead time here
23.22 N
57.2 mm
Stainless Steel
258.22 N
R 39,6178 - R 47,9376 Request the lead time here
5.19 N
28.5 mm
Stainless Steel
58.54 N
R 77,2402 - R 93,4606 Request the lead time here
23.22 N
88.9 mm
Stainless Steel
258.22 N
R 118,0081 - R 142,7898 Request the lead time here
23.22 N
139.7 mm
Stainless Steel
258.22 N
R 77,585 - R 93,8779 Request the lead time here
10.28 N
88.9 mm
Stainless Steel
114.19 N
R 116,8734 - R 141,4168 Request the lead time here
23.22 N
152.4 mm
Stainless Steel
258.22 N
R 46,738 - R 56,553 Request the lead time here
6.30 N
57.2 mm
Stainless Steel
69.66 N
R 71,1599 - R 86,1034 Request the lead time here
10.26 N
50.8 mm
Stainless Steel
114.20 N
R 34,2015 - R 41,3838 Request the lead time here
1.85 N
76.2 mm
Stainless Steel
19.64 N
R 34,3889 - R 41,6105 Request the lead time here
7.56 N
76.2 mm
Carbon Steel
83.63 N
R 41,341 - R 50,0226 Request the lead time here
1.85 N
114.3 mm
Stainless Steel
19.64 N
R 39,6178 - R 47,9376 Request the lead time here
3.04 N
31.8 mm
Stainless Steel
33.57 N
R 41,341 - R 50,0226 Request the lead time here
1.85 N
101.6 mm
Stainless Steel
19.64 N
R 39,6178 - R 47,9376 Request the lead time here
3.04 N
34.8 mm
Stainless Steel
33.57 N
R 39,6178 - R 47,9376 Request the lead time here
3.04 N
50.8 mm
Stainless Steel
33.57 N
R 39,6178 - R 47,9376 Request the lead time here
3.04 N
57.2 mm
Stainless Steel
33.57 N
R 39,6178 - R 47,9376 Request the lead time here
3.04 N
44.5 mm
Stainless Steel
33.57 N
R 39,6178 - R 47,9376 Request the lead time here
5.19 N
38.1 mm
Stainless Steel
58.54 N
R 39,2369 - R 47,4766 Request the lead time here
5.19 N
31.8 mm
Stainless Steel
58.54 N
  • of 10
Extension Spring 19.1 mm 5.12 Nmm Stainless Steel

10642009

Price Range
R 104,5241 - R 86,3836

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    23.22 N
  • Load at Load Length
    258.22 N
  • Maximum Application Temperature
    230 °C
  • Overall Length
    114.3 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 16.85 Nmm Stainless Steel

10638125

Price Range
R 95,6991 - R 79,0902

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    23.22 N
  • Load at Load Length
    258.22 N
  • Maximum Application Temperature
    230 °C
  • Overall Length
    57.2 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 5.66 Nmm Stainless Steel

10439869

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    5.19 N
  • Load at Load Length
    58.54 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    28.5 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 7.35 Nmm Stainless Steel

10641781

Price Range
R 93,4606 - R 77,2402

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    23.22 N
  • Load at Load Length
    258.22 N
  • Maximum Application Temperature
    230 °C
  • Overall Length
    88.9 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 3.87 Nmm Stainless Steel

10638170

Price Range
R 142,7898 - R 118,0081

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    23.22 N
  • Load at Load Length
    258.22 N
  • Maximum Application Temperature
    230 °C
  • Overall Length
    139.7 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 1.47 Nmm Stainless Steel

10633885

Price Range
R 93,8779 - R 77,585

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    10.28 N
  • Load at Load Length
    114.19 N
  • Maximum Application Temperature
    230 °C
  • Overall Length
    88.9 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 3.49 Nmm Stainless Steel

10635094

Price Range
R 141,4168 - R 116,8734

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    23.22 N
  • Load at Load Length
    258.22 N
  • Maximum Application Temperature
    230 °C
  • Overall Length
    152.4 mm
  • Material
    Stainless Steel
Extension Spring 12.7 mm 1.78 Nmm Stainless Steel

10440070

Price Range
R 56,553 - R 46,738

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    6.30 N
  • Load at Load Length
    69.66 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    57.2 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 4.95 Nmm Stainless Steel

10635100

Price Range
R 86,1034 - R 71,1599

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    10.26 N
  • Load at Load Length
    114.20 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    50.8 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.25 Nmm Stainless Steel

10439777

Price Range
R 41,3838 - R 34,2015

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    1.85 N
  • Load at Load Length
    19.64 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    76.2 mm
  • Material
    Stainless Steel
Extension Spring 12.7 mm 1.42 Nmm Carbon Steel

10439524

Price Range
R 41,6105 - R 34,3889

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    7.56 N
  • Load at Load Length
    83.63 N
  • Maximum Application Temperature
    121 °C
  • Overall Length
    76.2 mm
  • Material
    Carbon Steel
Extension Spring 6.1 mm 0.16 Nmm Stainless Steel

10439807

Price Range
R 50,0226 - R 41,341

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    1.85 N
  • Load at Load Length
    19.64 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    114.3 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 1.53 Nmm Stainless Steel

10439821

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    3.04 N
  • Load at Load Length
    33.57 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    31.8 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.19 Nmm Stainless Steel

10439791

Price Range
R 50,0226 - R 41,341

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    1.85 N
  • Load at Load Length
    19.64 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    101.6 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 1.23 Nmm Stainless Steel

10439838

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    3.04 N
  • Load at Load Length
    33.57 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    34.8 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 0.60 Nmm Stainless Steel

10420287

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    3.04 N
  • Load at Load Length
    33.57 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    50.8 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 0.50 Nmm Stainless Steel

10424155

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    3.04 N
  • Load at Load Length
    33.57 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    57.2 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 0.74 Nmm Stainless Steel

10416211

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    3.04 N
  • Load at Load Length
    33.57 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    44.5 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 2.84 Nmm Stainless Steel

10439890

Price Range
R 47,9376 - R 39,6178

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    5.19 N
  • Load at Load Length
    58.54 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    38.1 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 4.23 Nmm Stainless Steel

10439876

Price Range
R 47,4766 - R 39,2369

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    5.19 N
  • Load at Load Length
    58.54 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    31.8 mm
  • Material
    Stainless Steel