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Elfa Distrelec has been acquired by RS Components

From 23.02.2026, you will no longer be able to register as a new user on the Elfa Distrelec website or shop without logging in. Please also note that from 18.05.2026, it will no longer be possible to shop on the Elfa Distrelec website. You can already start ordering via the RS website, which is now available in Swedish. Find out more

Extension Springs

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Best match
Product
Price
Manufacturer
Spring Rate
Initial Tension
Wire Diameter
New to us
Knipex Extension Spring, 5mm 305-03-433 97 59 31Knipex Extension Spring, 5mm
SEK 54,40 (Exc. Vat)
Per piece
SEK 54,40
Knipex---
New to us
Stainless Steel Extension Spring, 38.5mm x 7.5mm, 0.17N/mm, 12.8N 305-03-089 821532Stainless Steel Extension Spring, 38.5mm x 7.5mm, 0.17N/mm, 12.8N
SEK 185,00 (Exc. Vat)
Pack of 10 pieces
SEK 185,00
RS PRO0.17 N/mm12.8 N0.7 mm
New to us
Stainless Steel Extension Spring, 34.5mm x 5mm, 0.64N/mm, 18.8N 305-03-088 821526Stainless Steel Extension Spring, 34.5mm x 5mm, 0.64N/mm, 18.8N
SEK 139,00 (Exc. Vat)
Pack of 10 pieces
SEK 139,00
RS PRO0.64 N/mm18.8 N0.7 mm
New to us
Stainless Steel Extension Spring, 47.6mm x 7mm, 0.09N/mm, 10.2N 305-03-087 821510Stainless Steel Extension Spring, 47.6mm x 7mm, 0.09N/mm, 10.2N
SEK 150,00 (Exc. Vat)
Pack of 10 pieces
SEK 150,00
RS PRO0.09 N/mm10.2 N0.63 mm
New to us
Stainless Steel Extension Spring, 31mm x 4.5mm, 0.58N/mm, 15.2N 305-03-086 821497Stainless Steel Extension Spring, 31mm x 4.5mm, 0.58N/mm, 15.2N
SEK 127,00 (Exc. Vat)
Pack of 10 pieces
SEK 127,00
RS PRO0.58 N/mm15.2 N0.63 mm
New to us
Stainless Steel Extension Spring, 41.4mm x 6mm, 0.08N/mm, 7.9N 305-03-085 821481Stainless Steel Extension Spring, 41.4mm x 6mm, 0.08N/mm, 7.9N
SEK 150,00 (Exc. Vat)
Pack of 10 pieces
SEK 150,00
RS PRO0.08 N/mm7.9 N0.55 mm
New to us
Stainless Steel Extension Spring, 26.40mm x 3.5mm, 0.75N/mm, 13.1N 305-03-084 821469Stainless Steel Extension Spring, 26.40mm x 3.5mm, 0.75N/mm, 13.1N
SEK 127,00 (Exc. Vat)
Pack of 10 pieces
SEK 127,00
RS PRO0.75 N/mm13.1 N0.55 mm
New to us
Stainless Steel Extension Spring, 37.7mm x 5.5mm, 0.07N/mm, 6.5N 305-03-083 821453Stainless Steel Extension Spring, 37.7mm x 5.5mm, 0.07N/mm, 6.5N
SEK 139,00 (Exc. Vat)
Pack of 10 pieces
SEK 139,00
RS PRO0.07 N/mm6.5 N0.5 mm
New to us
Stainless Steel Extension Spring, 32.9mm x 3.6mm, 0.093N/mm, 5.44N 305-03-082 821403Stainless Steel Extension Spring, 32.9mm x 3.6mm, 0.093N/mm, 5.44N
SEK 115,00 (Exc. Vat)
Pack of 10 pieces
SEK 115,00
RS PRO0.093 N/mm5.44 N0.4 mm
New to us
Stainless Steel Extension Spring, 27.2mm x 4mm, 0.048N/mm, 3.55N 305-03-081 821396Stainless Steel Extension Spring, 27.2mm x 4mm, 0.048N/mm, 3.55N
SEK 115,00 (Exc. Vat)
Pack of 10 pieces
SEK 115,00
RS PRO0.048 N/mm3.55 N0.36 mm
New to us
Steel Extension Spring, 87.2mm x 20mm, 39.7N/mm, 757N 305-02-452 121400Steel Extension Spring, 87.2mm x 20mm, 39.7N/mm, 757N
SEK 190,00 (Exc. Vat)
Pack of 3 pieces
SEK 190,00
RS PRO39.7 N/mm757 N4 mm
New to us
Steel Extension Spring, 78.5mm x 18mm, 35.8N/mm, 630N 305-02-451 121393Steel Extension Spring, 78.5mm x 18mm, 35.8N/mm, 630N
SEK 236,00 (Exc. Vat)
Pack of 5 pieces
SEK 236,00
RS PRO35.8 N/mm630 N3.6 mm
New to us
Steel Extension Spring, 69.8mm x 16mm, 31.8N/mm, 510N 305-02-450 121387Steel Extension Spring, 69.8mm x 16mm, 31.8N/mm, 510N
SEK 174,00 (Exc. Vat)
Pack of 5 pieces
SEK 174,00
RS PRO31.8 N/mm510 N3.2 mm
New to us
Steel Extension Spring, 26.4mm x 3.5mm, 0.9N/mm, 15.7N 304-82-126 751736Steel Extension Spring, 26.4mm x 3.5mm, 0.9N/mm, 15.7N
SEK 120,00 (Exc. Vat)
Pack of 10 pieces
SEK 120,00
RS PRO0.9 N/mm15.7 N0.55 mm
New to us
Steel Gate Spring, 254mm 304-80-942 4360570Steel Gate Spring, 254mm
SEK 136,00 (Exc. Vat)
Per piece
SEK 136,00
RS PRO---
New to us
Steel Extension Spring, 47.6mm x 7mm, 0.11N/mm, 12.2N 304-79-162 751786Steel Extension Spring, 47.6mm x 7mm, 0.11N/mm, 12.2N
SEK 130,00 (Exc. Vat)
Pack of 10 pieces
SEK 130,00
RS PRO0.11 N/mm12.2 N0.63 mm
New to us
Steel Extension Spring, 27.7mm x 5.5mm, 0.13N/mm, 7.8N 304-79-161 751714Steel Extension Spring, 27.7mm x 5.5mm, 0.13N/mm, 7.8N
SEK 121,00 (Exc. Vat)
Pack of 10 pieces
SEK 121,00
RS PRO0.13 N/mm7.8 N0.5 mm
New to us
Steel Extension Spring, 32.9mm x 3.6mm, 0.11N/mm, 6.53N 304-79-160 751679Steel Extension Spring, 32.9mm x 3.6mm, 0.11N/mm, 6.53N
SEK 121,00 (Exc. Vat)
Pack of 10 pieces
SEK 121,00
RS PRO0.11 N/mm6.53 N0.4 mm
New to us
Steel Extension Spring, 87.7mm x 17mm, 0.46N/mm, 11N 304-78-310 751950Steel Extension Spring, 87.7mm x 17mm, 0.46N/mm, 11N
SEK 101,00 (Exc. Vat)
Pack of 5 pieces
SEK 101,00
RS PRO0.46 N/mm11 N1.6 mm
New to us
Steel Extension Spring, 34.4mm x 12mm, 0.72N/mm, 35.8N 304-78-309 751893Steel Extension Spring, 34.4mm x 12mm, 0.72N/mm, 35.8N
SEK 105,00 (Exc. Vat)
Pack of 10 pieces
SEK 105,00
RS PRO0.72 N/mm35.8 N1.1 mm
New to us
Steel Extension Spring, 75.4mm x 11mm, 0.17N/mm, 29.6N 304-78-308 751887Steel Extension Spring, 75.4mm x 11mm, 0.17N/mm, 29.6N
SEK 130,00 (Exc. Vat)
Pack of 10 pieces
SEK 130,00
RS PRO0.17 N/mm29.6 N1 mm
New to us
Steel Extension Spring, 49mm x 7mm, 1.18N/mm, 45.3N 304-78-307 751871Steel Extension Spring, 49mm x 7mm, 1.18N/mm, 45.3N
SEK 114,00 (Exc. Vat)
Pack of 10 pieces
SEK 114,00
RS PRO1.18 N/mm45.3 N1 mm
New to us
Steel Extension Spring, 60.6mm x 9mm, 0.13N/mm, 19N 304-78-306 751843Steel Extension Spring, 60.6mm x 9mm, 0.13N/mm, 19N
SEK 130,00 (Exc. Vat)
Pack of 10 pieces
SEK 130,00
RS PRO0.13 N/mm19 N0.8 mm
New to us
Steel Extension Spring, 44.6mm x 9mm, 0.19N/mm, 19N 304-78-305 751837Steel Extension Spring, 44.6mm x 9mm, 0.19N/mm, 19N
SEK 87,10 (Exc. Vat)
Pack of 10 pieces
SEK 87,10
RS PRO0.19 N/mm19 N0.8 mm
New to us
Steel Extension Spring, 25mm x 5mm, 0.11N/mm, 6.48N 304-78-304 751691Steel Extension Spring, 25mm x 5mm, 0.11N/mm, 6.48N
SEK 113,00 (Exc. Vat)
Pack of 10 pieces
SEK 113,00
RS PRO0.11 N/mm6.48 N0.45 mm