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
Sort by
None| Price range | Availability | Loaded Length | Spring Rate | Initial Tension | Overall Length | Material | Load at Load Length | Outside Diameter | View | |
|---|---|---|---|---|---|---|---|---|---|---|
| R 29,2863 - R 35,4364 | Request the lead time here |
|
|
2.22 N
|
19.1 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 29,2863 - R 35,4364 | Request the lead time here |
|
|
2.22 N
|
31.8 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 29,0047 - R 35,0957 | Request the lead time here |
|
|
2.22 N
|
50.8 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 29,2863 - R 35,4364 | Request the lead time here |
|
|
2.22 N
|
76.2 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 38,3184 - R 46,3653 | Request the lead time here |
|
|
2.22 N
|
127.0 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 30,782 - R 37,2463 | Request the lead time here |
|
|
3.65 N
|
34.8 mm
|
Carbon Steel
|
40.30 N
|
|
||
| R 30,782 - R 37,2463 | Request the lead time here |
|
|
3.65 N
|
57.2 mm
|
Carbon Steel
|
40.30 N
|
|
||
| R 30,4861 - R 36,8881 | Request the lead time here |
|
|
6.23 N
|
25.4 mm
|
Carbon Steel
|
70.28 N
|
|
||
| R 30,782 - R 37,2463 | Request the lead time here |
|
|
6.23 N
|
38.1 mm
|
Carbon Steel
|
70.28 N
|
|
||
| R 34,8855 - R 42,2114 | Request the lead time here |
|
|
1.85 N
|
50.8 mm
|
Stainless Steel
|
19.64 N
|
|
||
| R 34,8855 - R 42,2114 | Request the lead time here |
|
|
1.85 N
|
76.2 mm
|
Stainless Steel
|
19.64 N
|
|
||
| R 42,1679 - R 51,0231 | Request the lead time here |
|
|
1.85 N
|
127.0 mm
|
Stainless Steel
|
19.64 N
|
|
||
| R 40,4102 - R 48,8963 | Request the lead time here |
|
|
3.04 N
|
34.8 mm
|
Stainless Steel
|
33.57 N
|
|
||
| R 29,2863 - R 35,4364 | Request the lead time here |
|
|
2.22 N
|
38.1 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 29,2863 - R 35,4364 | Request the lead time here |
|
|
2.22 N
|
63.5 mm
|
Carbon Steel
|
23.58 N
|
|
||
| R 35,0766 - R 42,4427 | Request the lead time here |
|
|
7.56 N
|
76.2 mm
|
Carbon Steel
|
83.63 N
|
|
||
| R 37,2962 - R 45,1284 | Request the lead time here |
|
|
7.56 N
|
127.0 mm
|
Carbon Steel
|
83.63 N
|
|
||
| R 54,1649 - R 65,5396 | Request the lead time here |
|
|
12.32 N
|
69.9 mm
|
Carbon Steel
|
137.09 N
|
|
||
| R 56,973 - R 68,9373 | Request the lead time here |
|
|
12.32 N
|
114.3 mm
|
Carbon Steel
|
137.09 N
|
|
||
| R 51,0227 - R 61,7375 | Request the lead time here |
|
|
27.89 N
|
63.5 mm
|
Carbon Steel
|
309.98 N
|
|
||
Extension Spring 6.1 mm 2.42 Nmm Carbon Steel
- Price Range
- R 35,4364 - R 29,2863
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
19.1 mm -
Material
Carbon Steel
Extension Spring 6.1 mm 0.93 Nmm Carbon Steel
- Price Range
- R 35,4364 - R 29,2863
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
31.8 mm -
Material
Carbon Steel
Extension Spring 6.1 mm 0.51 Nmm Carbon Steel
- Price Range
- R 35,0957 - R 29,0047
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
50.8 mm -
Material
Carbon Steel
Extension Spring 6.1 mm 0.30 Nmm Carbon Steel
- Price Range
- R 35,4364 - R 29,2863
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
76.2 mm -
Material
Carbon Steel
Extension Spring 6.1 mm 0.18 Nmm Carbon Steel
- Price Range
- R 46,3653 - R 38,3184
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
127.0 mm -
Material
Carbon Steel
Extension Spring 10.6 mm 1.47 Nmm Carbon Steel
- Price Range
- R 37,2463 - R 30,782
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
3.65 N -
Load at Load Length
40.30 N -
Maximum Application Temperature
121 °C -
Overall Length
34.8 mm -
Material
Carbon Steel
Extension Spring 10.6 mm 0.60 Nmm Carbon Steel
- Price Range
- R 37,2463 - R 30,782
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
3.65 N -
Load at Load Length
40.30 N -
Maximum Application Temperature
121 °C -
Overall Length
57.2 mm -
Material
Carbon Steel
Extension Spring 10.6 mm 9.91 Nmm Carbon Steel
- Price Range
- R 36,8881 - R 30,4861
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
6.23 N -
Load at Load Length
70.28 N -
Maximum Application Temperature
121 °C -
Overall Length
25.4 mm -
Material
Carbon Steel
Extension Spring 10.6 mm 3.41 Nmm Carbon Steel
- Price Range
- R 37,2463 - R 30,782
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
6.23 N -
Load at Load Length
70.28 N -
Maximum Application Temperature
121 °C -
Overall Length
38.1 mm -
Material
Carbon Steel
Extension Spring 6.1 mm 0.42 Nmm Stainless Steel
- Price Range
- R 42,2114 - R 34,8855
- 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
50.8 mm -
Material
Stainless Steel
Extension Spring 6.1 mm 0.25 Nmm Stainless Steel
- Price Range
- R 42,2114 - R 34,8855
- 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 6.1 mm 0.15 Nmm Stainless Steel
- Price Range
- R 51,0231 - R 42,1679
- 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
127.0 mm -
Material
Stainless Steel
Extension Spring 10.6 mm 1.23 Nmm Stainless Steel
- Price Range
- R 48,8963 - R 40,4102
- 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 6.1 mm 0.74 Nmm Carbon Steel
- Price Range
- R 35,4364 - R 29,2863
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
38.1 mm -
Material
Carbon Steel
Extension Spring 6.1 mm 0.39 Nmm Carbon Steel
- Price Range
- R 35,4364 - R 29,2863
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
2.22 N -
Load at Load Length
23.58 N -
Maximum Application Temperature
121 °C -
Overall Length
63.5 mm -
Material
Carbon Steel
Extension Spring 12.7 mm 1.42 Nmm Carbon Steel
- Price Range
- R 42,4427 - R 35,0766
- 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 12.7 mm 0.74 Nmm Carbon Steel
- Price Range
- R 45,1284 - R 37,2962
- 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
127.0 mm -
Material
Carbon Steel
Extension Spring 19.1 mm 2.73 Nmm Carbon Steel
- Price Range
- R 65,5396 - R 54,1649
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
12.32 N -
Load at Load Length
137.09 N -
Maximum Application Temperature
121 °C -
Overall Length
69.9 mm -
Material
Carbon Steel
Extension Spring 19.1 mm 1.21 Nmm Carbon Steel
- Price Range
- R 68,9373 - R 56,973
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
12.32 N -
Load at Load Length
137.09 N -
Maximum Application Temperature
121 °C -
Overall Length
114.3 mm -
Material
Carbon Steel
Extension Spring 19.1 mm 15.64 Nmm Carbon Steel
- Price Range
- R 61,7375 - R 51,0227
- Stock Levels
- Request the lead time here
Attributes
-
Initial Tension
27.89 N -
Load at Load Length
309.98 N -
Maximum Application Temperature
121 °C -
Overall Length
63.5 mm -
Material
Carbon Steel