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Extension Springs

In stock

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:

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198 results
Product SKUs information
Item Code Price range Availability Loaded Length Spring Rate Initial Tension Overall Length Material Load at Load Length Outside Diameter View
£ 1.9844 - £ 2.1545 Request the lead time here
1.48 N
57.2 mm
Stainless Steel
16.30 N
£ 4.3089 - £ 4.6916 Request the lead time here
23.22 N
114.3 mm
Stainless Steel
258.22 N
£ 3.5577 - £ 3.8554 Request the lead time here
10.28 N
63.5 mm
Stainless Steel
114.19 N
£ 4.0538 - £ 4.4223 Request the lead time here
10.28 N
101.6 mm
Stainless Steel
114.19 N
£ 3.8695 - £ 4.2097 Request the lead time here
10.28 N
69.9 mm
Stainless Steel
114.19 N
£ 4.0538 - £ 4.4223 Request the lead time here
10.28 N
114.3 mm
Stainless Steel
114.19 N
£ 3.9546 - £ 4.2948 Request the lead time here
23.22 N
63.5 mm
Stainless Steel
258.22 N
£ 4.3089 - £ 4.6916 Request the lead time here
23.22 N
101.6 mm
Stainless Steel
258.22 N
£ 5.8965 - £ 6.4209 Request the lead time here
23.22 N
139.7 mm
Stainless Steel
258.22 N
£ 5.8965 - £ 6.4209 30 In stock
23.22 N
152.4 mm
Stainless Steel
258.22 N
£ 1.715 - £ 1.8568 Request the lead time here
1.85 N
19.1 mm
Stainless Steel
19.64 N
£ 1.715 - £ 1.8568 Request the lead time here
1.85 N
28.5 mm
Stainless Steel
19.64 N
£ 1.715 - £ 1.8568 Request the lead time here
1.85 N
31.8 mm
Stainless Steel
19.64 N
£ 1.715 - £ 1.8568 Request the lead time here
1.85 N
44.5 mm
Stainless Steel
19.64 N
£ 1.9844 - £ 2.1545 Request the lead time here
3.04 N
38.1 mm
Stainless Steel
33.57 N
1217499 £ 1.715 - £ 1.8568 Request the lead time here
1.85 N
69.9 mm
Stainless Steel
19.64 N
£ 1.9844 - £ 2.1545 Request the lead time here
3.04 N
63.5 mm
Stainless Steel
33.57 N
£ 2.0552 - £ 2.2395 Request the lead time here
1.85 N
114.3 mm
Stainless Steel
19.64 N
£ 3.8979 - £ 4.2381 Request the lead time here
23.22 N
76.2 mm
Stainless Steel
258.22 N
£ 4.3089 - £ 4.6916 Request the lead time here
23.22 N
127.0 mm
Stainless Steel
258.22 N
  • of 10
Extension Spring 12.7 mm 0.12 Nmm Stainless Steel

1217532

Price Range
£ 2.1545 - £ 1.9844

Stock Levels
Request the lead time here
Attributes
  • Initial Tension
    1.48 N
  • Load at Load Length
    16.30 N
  • Maximum Application Temperature
    260 °C
  • Overall Length
    57.2 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 5.12 Nmm Stainless Steel

1217569

Price Range
£ 4.6916 - £ 4.3089

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 2.77 Nmm Stainless Steel

1217555

Price Range
£ 3.8554 - £ 3.5577

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
    63.5 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 1.20 Nmm Stainless Steel

1217559

Price Range
£ 4.4223 - £ 4.0538

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
    101.6 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 2.28 Nmm Stainless Steel

1217556

Price Range
£ 4.2097 - £ 3.8695

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
    69.9 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 1.01 Nmm Stainless Steel

1217560

Price Range
£ 4.4223 - £ 4.0538

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
    114.3 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 13.03 Nmm Stainless Steel

1217564

Price Range
£ 4.2948 - £ 3.9546

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
    63.5 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 5.97 Nmm Stainless Steel

1217568

Price Range
£ 4.6916 - £ 4.3089

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
    101.6 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 3.87 Nmm Stainless Steel

1217571

Price Range
£ 6.4209 - £ 5.8965

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 3.49 Nmm Stainless Steel

1217572

Price Range
£ 6.4209 - £ 5.8965

Stock Levels
30 In stock
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 6.1 mm 2.02 Nmm Stainless Steel

1217488

Price Range
£ 1.8568 - £ 1.715

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
    19.1 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.95 Nmm Stainless Steel

1217491

Price Range
£ 1.8568 - £ 1.715

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
    28.5 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.77 Nmm Stainless Steel

1217492

Price Range
£ 1.8568 - £ 1.715

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
    31.8 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.50 Nmm Stainless Steel

1217495

Price Range
£ 1.8568 - £ 1.715

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
    44.5 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 1.01 Nmm Stainless Steel

1217509

Price Range
£ 2.1545 - £ 1.9844

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
    38.1 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.28 Nmm Stainless Steel

1217499

Price Range
£ 1.8568 - £ 1.715

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
    69.9 mm
  • Material
    Stainless Steel
Extension Spring 10.6 mm 0.42 Nmm Stainless Steel

1217513

Price Range
£ 2.1545 - £ 1.9844

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
    63.5 mm
  • Material
    Stainless Steel
Extension Spring 6.1 mm 0.16 Nmm Stainless Steel

1217503

Price Range
£ 2.2395 - £ 2.0552

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 19.1 mm 9.56 Nmm Stainless Steel

1217566

Price Range
£ 4.2381 - £ 3.8979

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
    76.2 mm
  • Material
    Stainless Steel
Extension Spring 19.1 mm 4.41 Nmm Stainless Steel

1217570

Price Range
£ 4.6916 - £ 4.3089

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
    127.0 mm
  • Material
    Stainless Steel