Tension Springs

Extension Spring & Tension Spring Manufacturers and Suppliers

Vanel’s extension springs, also known as tension springs, are designed to absorb and store energy while resisting pulling forces. These springs are attached at both ends, pulling components back together when extended. Commonly used in automotive, aerospace, and heavy machinery applications, Vanel’s extension springs provide exceptional reliability and precision. We offer a wide range of stock and custom extension springs, available in different materials and sizes to meet your specific needs. Whether you require standard loops, hooks, or custom designs, Vanel has the perfect solution. Our springs are designed to meet the highest quality standards for demanding applications. You can buy extension springs online from our extensive catalog, ensuring quick and convenient delivery. With Vanel, you get premium-quality springs that are ready to meet the needs of your industry, backed by excellent service and fast fulfillment.

We are providing two kinds of Extension Spring as 

  • English Hooks
  • German Hooks

An Extension spring is a spring which offers resistance to extension or tension across its ends. Almost invariably they are made from circular-section wire.

Guaranteed Quality

We follow the strictest quality control in the manufacture of springs.

Note: To order or see the detailed info click on SKU.

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SKU Wire Diam. (mm) Ext. Diam. (mm) Spring Rate (daN/mm) Free Len. (mm) Length @max load (mm) Nr of Coils Number Of Coils Fo (daN) Maximal Force (daN) Material Hook Position Internal Diameter (mm) Hooks Weight (g) Hole (mm) Tariff Guid
U.182.310.0650.A 3.1 18.2 2.024183 65 87.863355 13.5 --- 8.031886 54.311501 Music Wire 180 --- 2 43.565374 18.564 4M 0D365DEF-E4F0
x
U.182.310.0650.A Estimated Delivery - 15 to 17 days
€4.03
U.182.310.0650.I 3.1 18.2 1.738562 65 88.738425 13.5 --- 7.162589 48.433313 Stainless Steel 180 --- 2 43.842860 18.564 4Q E5685208-61F4
x
U.182.310.0650.I Estimated Delivery - 15 to 17 days
€6.33
U.261.480.2060.A 4.8 26.1 1.533207 206 276.039632 36.5 --- 19.891376 127.27663 Music Wire 180 --- 2 365.958820 26.622 5H B6C32775-1888
x
U.261.480.2060.A Estimated Delivery - 5 to 7 days
€21.85
U.261.480.2060.I 4.8 26.1 1.316865 206 280.033185 36.5 --- 18.058752 115.550462 Stainless Steel 180 --- 2 368.289768 26.622 5M DC076006-01F5
x
U.261.480.2060.I Estimated Delivery - 15 to 17 days
€39.10
U.280.310.0650.A 3.1 28 0.716964 65 110.726761 8.5 --- 3.852981 36.637422 Music Wire 180 --- 2 48.665529 28.7 4N C8B50A22-92E9
x
U.280.310.0650.A Estimated Delivery - 15 to 17 days
€4.60
U.280.310.0650.I 3.1 28 0.615797 65 112.476902 8.5 --- 3.435983 32.672117 Stainless Steel 180 --- 2 48.975500 28.7 4R 84D2CFB6-3AF1
x
U.280.310.0650.I Estimated Delivery - 15 to 17 days
€6.90
U.305.480.1780.A 4.8 30.5 1.079969 178 266.493705 29.5 --- 15.514751 111.085209 Music Wire 180 --- 2 361.273048 31.11 5H AD06418F-F6FC
x
U.305.480.1780.A Estimated Delivery - 15 to 17 days
€21.85
U.305.480.1780.I 4.8 30.5 0.927581 178 271.539481 29.5 --- 14.085334 100.850779 Stainless Steel 180 --- 2 363.574150 31.11 5M A96465ED-D5EE
x
U.305.480.1780.I Estimated Delivery - 15 to 17 days
€39.10
U.310.480.1500.A 4.8 31 1.279561 150 223.753416 23.5 --- 15.110416 109.482411 Music Wire 180 --- 2 298.149000 31.62 5H A769B543-E2A2
x
U.310.480.1500.A Estimated Delivery - 5 to 7 days
€21.85
U.310.480.1500.I 4.8 31 1.099009 150 227.958727 23.5 --- 13.718306 99.395649 Stainless Steel 180 --- 2 300.048038 31.62 5L 8BFE3D87-9ECB
x
U.310.480.1500.I Estimated Delivery - 5 to 7 days
€35.65
U.317.480.1520.A 4.8 31.7 1.182246 152 230.444012 23.5 --- 14.56965 107.309769 Music Wire 180 --- 2 306.114813 32.334 5H 02AF5AD9-7B0F
x
U.317.480.1520.A Estimated Delivery - 15 to 17 days
€21.85
U.317.480.1520.I 4.8 31.7 1.015426 152 234.916773 23.5 --- 13.227329 97.423176 Stainless Steel 180 --- 2 308.064589 32.334 5L 7E98AD55-8EE3
x
U.317.480.1520.I Estimated Delivery - 15 to 17 days
€35.65
U.349.480.3550.A 4.8 34.9 0.307449 355 634.44548 64.5 --- 12.417788 98.333021 Music Wire 180 --- 2 893.264401 35.598 5K 08A70EF8-42A5
x
U.349.480.3550.A Estimated Delivery - 15 to 17 days
€31.05
U.349.480.3550.I 4.8 34.9 0.264067 355 650.379152 64.5 --- 11.273581 89.273468 Stainless Steel 180 --- 2 898.953983 35.598 5Q D17589A5-F572
x
U.349.480.3550.I Estimated Delivery - 15 to 17 days
€60.95
U.381.480.2100.A 4.8 38.1 0.437175 210 393.011733 33.5 --- 10.679341 90.687495 Music Wire 180 --- 2 527.551026 38.862 5I C03953D5-10C8
x
U.381.480.2100.A Estimated Delivery - 15 to 17 days
€24.15
U.381.480.2100.I 4.8 38.1 0.375488 210 403.446774 33.5 --- 9.695392 82.332334 Stainless Steel 180 --- 2 530.911224 38.862 5N 7E815D88-B0AF
x
U.381.480.2100.I Estimated Delivery - 15 to 17 days
€43.70
U.381.480.2150.A 4.8 38.1 0.424503 215 403.474756 34.5 --- 10.679396 90.687495 Music Wire 180 --- 2 542.411618 38.862 5I DD3C4D04-EE84
x
U.381.480.2150.A Estimated Delivery - 15 to 17 days
€24.15
U.381.480.2150.I 4.8 38.1 0.364604 215 414.221307 34.5 --- 9.695449 82.332334 Stainless Steel 180 --- 2 545.866469 38.862 5O E9CFA1F7-6E72
x
U.381.480.2150.I Estimated Delivery - 15 to 17 days
€48.30
U.381.480.3550.A 4.8 38.1 0.230635 355 701.902945 63.5 --- 10.679534 90.687495 Music Wire 180 --- 2 973.368795 38.862 5K 7CD252C1-B512
x
U.381.480.3550.A Estimated Delivery - 5 to 7 days
€31.05
U.381.480.3550.I 4.8 38.1 0.198092 355 721.682748 63.5 --- 9.695415 82.332334 Stainless Steel 180 --- 2 979.568596 38.862 5R C473EFDD-9EB8
x
U.381.480.3550.I Estimated Delivery - 15 to 17 days
€69.00
U.444.480.1500.A 4.8 44.4 0.470734 150 299.750828 18.5 --- 8.078004 78.57081 Music Wire 180 --- 2 362.277142 45.51 5H 9414A26F-77D4
x
U.444.480.1500.A Estimated Delivery - 15 to 17 days
€21.85
U.444.480.1500.I 4.8 44.4 0.404311 150 308.289384 18.5 --- 7.333837 71.331976 Stainless Steel 180 --- 2 364.584639 45.51 5M B6C0EF71-4198
x
U.444.480.1500.I Estimated Delivery - 15 to 17 days
€39.10
U.500.480.1520.A 4.8 50 0.334641 152 342.686664 17.5 --- 6.374536 70.186112 Music Wire 180 --- 2 393.337118 51.25 5H 0CE5A549-EA4B
x
U.500.480.1520.A Estimated Delivery - 15 to 17 days
€21.85
U.500.480.1520.I 4.8 50 0.287422 152 353.559344 17.5 --- 5.787181 63.719771 Stainless Steel 180 --- 2 395.842450 51.25 5M 5B9DAE53-75AE
x
U.500.480.1520.I Estimated Delivery - 15 to 17 days
€39.10
U.500.480.1780.A 4.8 50 0.260276 178 423.168599 22.5 --- 6.37461 70.186112 Music Wire 180 --- 2 494.192790 51.25 5I 87BC911B-25F0
x
U.500.480.1780.A Estimated Delivery - 15 to 17 days
€24.15
U.500.480.1780.I 4.8 50 0.22355 178 437.147741 22.5 --- 5.787293 63.719771 Stainless Steel 180 --- 2 497.340514 51.25 5N 9801AF85-7AE6
x
U.500.480.1780.I Estimated Delivery - 15 to 17 days
€43.70
U.500.480.2100.A 4.8 50 0.198516 210 531.44331 29.5 --- 6.374472 70.186112 Music Wire 180 --- 2 635.390730 51.25 5I 0AB8055B-674A
x
U.500.480.2100.A Estimated Delivery - 15 to 17 days
€24.15
U.500.480.2100.I 4.8 50 0.170504 210 549.771462 29.5 --- 5.787378 63.719771 Stainless Steel 180 --- 2 639.437804 51.25 5P B1671B30-FFA5
x
U.500.480.2100.I Estimated Delivery - 15 to 17 days
€55.20
U.500.480.2150.A 4.8 50 0.192007 215 547.339668 30.5 --- 6.374569 70.186112 Music Wire 180 --- 2 655.561864 51.25 5J 46FCB97A-D1D4
x
U.500.480.2150.A Estimated Delivery - 15 to 17 days
€27.60
U.500.480.2150.I 4.8 50 0.164914 215 566.289121 30.5 --- 5.787277 63.719771 Stainless Steel 180 --- 2 659.737417 51.25 5P 5089A7D4-8B07
x
U.500.480.2150.I Estimated Delivery - 5 to 7 days
€55.20
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