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.226.470.4380.I 4.7 22.6 0.85081 438 557.964275 87.5 --- 21.063413 123.130218 Stainless Steel 180 --- 2 689.824520 23.052 5P 563D3D6A-FFF3
x
U.226.470.4380.I Estimated Delivery - 15 to 17 days
€55.20
U.300.450.3150.I 4.5 30 0.351854 315 526.037219 61.5 --- 11.571975 85.826265 Stainless Steel 180 --- 2 639.154394 30.6 5P C4050555-10A4
x
U.300.450.3150.I Estimated Delivery - 15 to 17 days
€55.20
U.300.450.3160.I 4.5 30 0.351854 316 527.037219 61.5 --- 11.571975 85.826265 Stainless Steel 180 --- 2 639.154394 30.6 5P 3E840228-B6C8
x
U.300.450.3160.I Estimated Delivery - 15 to 17 days
€55.20
U.300.450.3510.I 4.5 30 0.311353 351 589.489239 69.5 --- 11.571925 85.826265 Stainless Steel 180 --- 2 719.677782 30.6 5P 8D770B15-1AD1
x
U.300.450.3510.I Estimated Delivery - 15 to 17 days
€55.20
U.300.450.3520.I 4.5 30 0.311353 352 590.489239 69.5 --- 11.571925 85.826265 Stainless Steel 180 --- 2 719.677782 30.6 5P 7439138F-CE93
x
U.300.450.3520.I Estimated Delivery - 15 to 17 days
€55.20
U.300.500.2700.I 5 30 0.752688 270 399.793131 46.5 --- 16.646629 114.340361 Stainless Steel 180 --- 2 590.865457 30.6 5P 721504A7-504F
x
U.300.500.2700.I Estimated Delivery - 15 to 17 days
€55.20
U.300.500.2720.I 5 30 0.736842 272 404.584369 47.5 --- 16.646629 114.340361 Stainless Steel 180 --- 2 603.048250 30.6 5P 4941B386-E08F
x
U.300.500.2720.I Estimated Delivery - 15 to 17 days
€55.20
U.300.500.3050.I 5 30 0.654206 305 454.331869 53.5 --- 16.646556 114.340361 Stainless Steel 180 --- 2 676.145008 30.6 5P 7F64DB6B-667A
x
U.300.500.3050.I Estimated Delivery - 15 to 17 days
€55.20
U.300.500.3070.I 5 30 0.642202 307 459.123125 54.5 --- 16.646586 114.340361 Stainless Steel 180 --- 2 688.327801 30.6 5P 8D1A297B-8F23
x
U.300.500.3070.I Estimated Delivery - 15 to 17 days
€55.20
U.300.500.3850.I 5 30 0.503597 385 578.991873 69.5 --- 16.646636 114.340361 Stainless Steel 180 --- 2 871.069695 30.6 5R 2B354B4C-0B8D
x
U.300.500.3850.I Estimated Delivery - 15 to 17 days
€69.00
U.300.500.3870.I 5 30 0.496454 387 583.783115 70.5 --- 16.646596 114.340361 Stainless Steel 180 --- 2 883.252488 30.6 5R 555FFB3F-6C6B
x
U.300.500.3870.I Estimated Delivery - 15 to 17 days
€69.00
U.318.400.3870.I 4 31.8 0.120531 387 817.809784 86.5 --- 6.920649 58.846583 Stainless Steel 180 --- 2 767.317132 32.436 5P 22600340-492E
x
U.318.400.3870.I Estimated Delivery - 5 to 7 days
€55.20
U.318.420.3550.I 4.2 31.8 0.173829 355 694.967189 74.5 --- 8.237502 67.333658 Stainless Steel 180 --- 2 725.998868 32.436 5P D4DD257F-8A36
x
U.318.420.3550.I Estimated Delivery - 15 to 17 days
€55.20
U.318.450.3550.I 4.5 31.8 0.253738 355 634.428132 69.5 --- 10.507333 81.408868 Stainless Steel 180 --- 2 770.478566 32.436 5P D07E7090-2A98
x
U.318.450.3550.I Estimated Delivery - 15 to 17 days
€55.20
U.334.580.2600.I 5.8 33.4 1.255919 260 365.220211 37.5 --- 23.31206 155.460122 Stainless Steel 180 --- 2 714.873190 34.068 5P 88DA4A3E-EA98
x
U.334.580.2600.I Estimated Delivery - 15 to 17 days
€55.20
U.349.470.4000.I 4.7 34.9 0.20532 400 759.367763 75.5 --- 10.466828 84.252217 Stainless Steel 180 --- 2 1007.792696 35.598 5R 1D5CAC5D-9857
x
U.349.470.4000.I Estimated Delivery - 15 to 17 days
€69.00
U.358.580.3240.I 5.8 35.8 0.756161 324 489.853301 48.5 --- 20.864925 146.276723 Stainless Steel 180 --- 2 993.425870 36.516 5R E2E83B9A-2E2E
x
U.358.580.3240.I Estimated Delivery - 15 to 17 days
€69.00
U.360.400.3280.I 4 36 0.098359 328 804.495096 69.5 --- 5.528607 52.396188 Stainless Steel 180 --- 2 713.580294 36.9 5P 70FB3548-96E0
x
U.360.400.3280.I Estimated Delivery - 15 to 17 days
€55.20
U.360.400.3600.I 4 36 0.088206 360 891.343654 77.5 --- 5.52849 52.396188 Stainless Steel 180 --- 2 793.421446 36.9 5P 6B2E3728-0886
x
U.360.400.3600.I Estimated Delivery - 15 to 17 days
€55.20
U.360.500.2470.I 5 36 0.453261 247 433.90506 40.5 --- 12.350622 97.067396 Stainless Steel 180 --- 2 642.033188 36.72 5P 49958613-1806
x
U.360.500.2470.I Estimated Delivery - 15 to 17 days
€55.20
U.381.420.4570.I 4.2 38.1 0.072423 457 1160.126098 96.5 --- 5.957778 56.880279 Stainless Steel 180 --- 2 1148.157203 39.0525 5S 508D90F0-9845
x
U.381.420.4570.I Estimated Delivery - 15 to 17 days
€77.05
U.381.420.4920.I 4.2 38.1 0.066879 492 1253.415576 104.5 --- 5.957567 56.880279 Stainless Steel 180 --- 2 1241.408550 39.0525 5S 29B5DD4E-C5A7
x
U.381.420.4920.I Estimated Delivery - 15 to 17 days
€77.05
U.381.450.3550.I 4.5 38.1 0.140132 355 791.718949 67.5 --- 7.679291 68.877591 Stainless Steel 180 --- 2 921.755961 39.0525 5R 57C9929F-36B9
x
U.381.450.3550.I Estimated Delivery - 15 to 17 days
€69.00
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.390.530.3550.I 5.3 39 0.313729 355 650.188162 57.5 --- 13.243499 105.852586 Stainless Steel 180 --- 2 1097.906740 39.78 5S 8D25B696-78D1
x
U.390.530.3550.I Estimated Delivery - 15 to 17 days
€77.05
U.390.550.2900.I 5.5 39 0.489593 290 498.520285 43.5 --- 15.084188 117.17426 Stainless Steel 180 --- 2 898.769711 39.78 5R A1D204FA-6029
x
U.390.550.2900.I Estimated Delivery - 15 to 17 days
€69.00
U.390.550.3240.I 5.5 39 0.430248 324 561.281707 49.5 --- 15.08428 117.17426 Stainless Steel 180 --- 2 1017.288794 39.78 5R 2BFD65EF-D56B
x
U.390.550.3240.I Estimated Delivery - 15 to 17 days
€69.00
U.400.300.6730.I 3 40 0.006809 673 3585.847609 205.5 --- 1.348845 21.182424 Stainless Steel 180 --- 2 1346.880855 41.2 5R F9B633AE-6E82
x
U.400.300.6730.I Estimated Delivery - 15 to 17 days
€69.00
U.400.360.3600.I 3.6 40 0.036063 360 1257.323354 84.5 --- 2.969843 35.330015 Stainless Steel 180 --- 2 795.406871 41.2 5P FCD9F46E-C673
x
U.400.360.3600.I Estimated Delivery - 15 to 17 days
€55.20
U.400.450.2640.I 4.5 40 0.172473 264 604.797924 46.5 --- 7.023384 65.801824 Stainless Steel 180 --- 2 679.613449 41 5P 34A90BA4-67C6
x
U.400.450.2640.I Estimated Delivery - 15 to 17 days
€55.20
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