Extension Springs

An extension spring or tension spring is a length of tightly coiled metal, usually steel with hooks or loops at either end. Extension springs absorb and store energy. You can find out more in our extension springs guide.

What does it do?

An extension spring is a component that creates a resis...

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RS PRO Steel Extension Spring, 59mm x 8.5mm
RS Stock No.: 751-916Brand: RS PRO

AED 105.61

AED 10.561 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
59mm
98.6mm
8.5mm
1.2mm
9.34N
1.35N/mm
RS PRO Steel Extension Spring, 50mm x 10mm
RS Stock No.: 751-865Brand: RS PRO

AED 70.22

AED 7.022 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
50mm
142.20mm
10mm
0.9mm
2.8N
0.23N/mm
RS PRO Steel Extension Spring, 44.6mm x 9mm
RS Stock No.: 751-837Brand: RS PRO

AED 77.52

AED 7.752 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
44.6mm
130.20mm
9mm
0.8mm
19N
0.19N/mm
RS PRO Stainless Steel Extension Spring, 37.7mm x 5.5mm
RS Stock No.: 821-453Brand: RS PRO

AED 72.47

AED 7.247 Each (In a Pack of 10) (ex VAT)

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RS Pro
Stainless Steel
37.7mm
116.10mm
5.5mm
0.5mm
6.50N
0.07N/mm
RS PRO Steel Extension Spring, 77.8mm x 13mm
RS Stock No.: 121-359Brand: RS PRO

AED 74.15

AED 14.83 Each (In a Pack of 5) (ex VAT)

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RS Pro
Steel
77.8mm
97.4mm
13mm
2.5mm
48.48N
13.7N/mm
RS PRO Stainless Steel Extension Spring, 35mm x 7mm
RS Stock No.: 821-504Brand: RS PRO

AED 66.29

AED 6.629 Each (In a Pack of 10) (ex VAT)

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RS Pro
Stainless Steel
35mm
101.50mm
7mm
0.63mm
1N
0.13N/mm
RS PRO Steel Extension Spring, 27.2mm x 4mm
RS Stock No.: 751-663Brand: RS PRO

AED 68.53

AED 6.853 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
27.2mm
95.7mm
4mm
0.36mm
4.26N
0.06N/mm
RS PRO Steel Extension Spring, 39.7mm x 11mm
RS Stock No.: 751-944Brand: RS PRO

AED 98.87

AED 9.887 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
39.7mm
58.4mm
11mm
1.6mm
17.13N
5.02N/mm
RS PRO Steel Extension Spring, 87.7mm x 17mm
RS Stock No.: 751-950Brand: RS PRO

AED 46.06

AED 46.06 1 Pack of 5 (ex VAT)

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RS Pro
Steel
87.7mm
224.70mm
17mm
1.6mm
11N
0.46N/mm
RS PRO Steel Extension Spring, 85.5mm x 18mm
RS Stock No.: 121-365Brand: RS PRO

AED 111.51

AED 22.302 Each (In a Pack of 5) (ex VAT)

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RS Pro
Steel
85.5mm
133.10mm
18mm
2.5mm
35.02N
4.27N/mm
RS PRO Stainless Steel Extension Spring, 24.5mm x 3.5mm
RS Stock No.: 821-431Brand: RS PRO

AED 63.48

AED 6.348 Each (In a Pack of 10) (ex VAT)

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RS Pro
Stainless Steel
24.5mm
41.80mm
3.5mm
0.5mm
10N
0.49N/mm
RS PRO Steel Extension Spring, 44.1mm x 6.3mm
RS Stock No.: 751-859Brand: RS PRO

AED 65.16

AED 6.516 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
44.1mm
73.80mm
6.3mm
0.9mm
5.62N
1.06N/mm
RS PRO Steel Extension Spring, 32.6mm x 9mm
RS Stock No.: 751-821Brand: RS PRO

AED 79.77

AED 7.977 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
32.6mm
86.1mm
9mm
0.8mm
19N
0.3N/mm
RS PRO Steel Gate Spring, 200mm
RS Stock No.: 894-6803Brand: RS PRO

AED 41.85

AED 41.85 Each (ex VAT)

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RS Pro
Steel
200mm
-
-
-
-
-
RS PRO Steel Extension Spring, 34.4mm x 12mm
RS Stock No.: 751-893Brand: RS PRO

AED 78.64

AED 7.864 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
34.4mm
76.70mm
12mm
1.1mm
5.35N
0.72N/mm
RS PRO Stainless Steel Extension Spring, 27.7mm x 5.5mm
RS Stock No.: 821-447Brand: RS PRO

AED 66.29

AED 6.629 Each (In a Pack of 10) (ex VAT)

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RS Pro
Stainless Steel
27.7mm
80mm
5.5mm
0.5mm
6.5N
0.11N/mm
RS PRO Steel Extension Spring, 25mm x 5mm
RS Stock No.: 751-691Brand: RS PRO

AED 60.10

AED 6.01 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
25mm
80.80mm
5mm
0.45mm
6.48N
0.11N/mm
RS PRO Steel Extension Spring, 75.4mm x 11mm
RS Stock No.: 751-887Brand: RS PRO

AED 87.63

AED 8.763 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
75.4mm
224.40mm
11mm
1mm
4.27N
0.17N/mm
RS PRO Stainless Steel Extension Spring, 30.4mm x 6mm
RS Stock No.: 821-475Brand: RS PRO

AED 66.29

AED 6.629 Each (In a Pack of 10) (ex VAT)

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RS Pro
Stainless Steel
30.4mm
86.60mm
6mm
0.55mm
7.9N
0.12N/mm
RS PRO Steel Extension Spring, 35mm x 7mm
RS Stock No.: 751-770Brand: RS PRO

AED 62.92

AED 6.292 Each (In a Pack of 10) (ex VAT)

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RS Pro
Steel
35mm
101.5mm
7mm
0.63mm
12.2N
0.16N/mm