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.300.500.3450.IX 5 30 0.566802 345 517.359684 61.75 --- 16.646547 114.340361 Stainless Steel 270 --- 2 776.043910 30.6 5Q 91564306-97AC
x
U.300.500.3450.IX Estimated Delivery - 15 to 17 days
€60.95
U.300.500.3470.IX 5 30 0.566802 347 519.359684 61.75 --- 16.646547 114.340361 Stainless Steel 270 --- 2 776.043910 30.6 5Q 42F1400D-49AA
x
U.300.500.3470.IX Estimated Delivery - 15 to 17 days
€60.95
U.317.340.6800.IX 3.4 31.7 0.027478 680 1908.372048 187.75 --- 3.834896 37.588103 Stainless Steel 270 --- 2 1209.702131 32.4925 5Q C0608802-2135
x
U.317.340.6800.IX Estimated Delivery - 15 to 17 days
€60.95
U.334.580.2600.IX 5.8 33.4 1.247601 260 365.921676 37.75 --- 23.312133 155.460122 Stainless Steel 270 --- 2 720.302607 34.068 5Q 63D50AAE-7C6E
x
U.334.580.2600.IX Estimated Delivery - 15 to 17 days
€60.95
U.349.480.3550.IX 4.8 34.9 0.263047 355 651.523961 64.75 --- 11.27373 89.273468 Stainless Steel 270 --- 2 903.009415 35.598 5Q 20B321BB-4F9C
x
U.349.480.3550.IX Estimated Delivery - 15 to 17 days
€60.95
U.381.420.6850.IX 4.2 38.1 0.046361 685 1783.407314 150.75 --- 5.957018 56.880279 Stainless Steel 270 --- 2 1779.935076 39.0525 6B 4DA6B3A1-D6CF
x
U.381.420.6850.IX Estimated Delivery - 15 to 17 days
€108.10
U.390.530.2540.IX 5.3 39 0.465533 254 452.931158 38.75 --- 13.243567 105.852586 Stainless Steel 270 --- 2 751.005114 39.78 5Q FC94B9A5-2F82
x
U.390.530.2540.IX Estimated Delivery - 15 to 17 days
€60.95
U.390.550.2410.IX 5.5 39 0.612872 241 407.576546 34.75 --- 15.084159 117.17426 Stainless Steel 270 --- 2 724.941723 39.78 5Q 76AE4462-51D2
x
U.390.550.2410.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.400.3600.IX 4 40 0.063381 360 1037.094732 75.75 --- 4.504733 47.419674 Stainless Steel 270 --- 2 872.389335 41 5Q A2FA4C7E-2A40
x
U.400.400.3600.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.450.3300.IX 4.5 40 0.129878 330 782.564905 61.75 --- 7.023599 65.801824 Stainless Steel 270 --- 2 894.006970 41 5Q 100A2F3E-533F
x
U.400.450.3300.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.450.3310.IX 4.5 40 0.129878 331 783.564905 61.75 --- 7.023599 65.801824 Stainless Steel 270 --- 2 894.006970 41 5Q 91492EEF-44AE
x
U.400.450.3310.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.500.2560.IX 5 40 0.313009 256 504.466926 40.75 --- 10.304949 88.077333 Stainless Steel 270 --- 2 728.287362 41 5Q 27A74A24-FFED
x
U.400.500.2560.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.500.2580.IX 5 40 0.313009 258 506.466926 40.75 --- 10.304949 88.077333 Stainless Steel 270 --- 2 728.287362 41 5Q F67B76FA-A165
x
U.400.500.2580.IX Estimated Delivery - 5 to 7 days
€60.95
U.400.500.2720.IX 5 40 0.291545 272 538.759018 43.75 --- 10.305075 88.077333 Stainless Steel 270 --- 2 781.160683 41 5Q 6DD4C872-9449
x
U.400.500.2720.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.500.2860.IX 5 40 0.272836 286 571.050985 46.75 --- 10.305162 88.077333 Stainless Steel 270 --- 2 832.328413 41 5Q D0B33050-DE04
x
U.400.500.2860.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.500.2880.IX 5 40 0.272836 288 573.050985 46.75 --- 10.305162 88.077333 Stainless Steel 270 --- 2 832.328413 41 5Q D721D031-AEC1
x
U.400.500.2880.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.550.2360.IX 5.5 40 0.577734 236 409.154752 33.75 --- 14.45547 114.492857 Stainless Steel 270 --- 2 726.238947 40.8 5Q 1763FFC7-6C90
x
U.400.550.2360.IX Estimated Delivery - 15 to 17 days
€60.95
U.400.550.2380.IX 5.5 40 0.577734 238 411.154752 33.75 --- 14.45547 114.492857 Stainless Steel 270 --- 2 726.238947 40.8 5Q A27EC54B-257A
x
U.400.550.2380.IX Estimated Delivery - 15 to 17 days
€60.95
U.404.420.6920.IX 4.2 40.4 0.037823 692 1974.029728 151.75 --- 5.322282 53.812492 Stainless Steel 270 --- 2 1913.144899 41.41 6B 40BFB225-64C3
x
U.404.420.6920.IX Estimated Delivery - 15 to 17 days
€108.10
U.440.400.3410.IX 4 44 0.050179 341 1130.325952 69.75 --- 3.685959 43.293546 Stainless Steel 270 --- 2 895.717921 45.1 5Q 9B3953A9-F0ED
x
U.440.400.3410.IX Estimated Delivery - 15 to 17 days
€60.95
U.444.450.2800.IX 4.5 44.4 0.115868 280 744.933589 48.75 --- 5.744657 59.615582 Stainless Steel 270 --- 2 800.070911 45.51 5Q E2423F77-F948
x
U.444.450.2800.IX Estimated Delivery - 15 to 17 days
€60.95
U.444.450.3000.IX 4.5 44.4 0.107082 300 803.081884 52.75 --- 5.744568 59.615582 Stainless Steel 270 --- 2 863.068621 45.51 5Q F58A9374-5058
x
U.444.450.3000.IX Estimated Delivery - 15 to 17 days
€60.95
U.444.530.2400.IX 5.3 44.4 0.342222 240 483.41386 33.75 --- 10.561961 93.863539 Stainless Steel 270 --- 2 764.299469 45.51 5Q 0115167A-3CFB
x
U.444.530.2400.IX Estimated Delivery - 15 to 17 days
€60.95
U.460.420.3050.IX 4.2 46 0.064554 305 978.508948 57.75 --- 4.069811 47.547508 Stainless Steel 270 --- 2 859.494084 47.15 5Q 1AEF6C3F-DD8B
x
U.460.420.3050.IX Estimated Delivery - 15 to 17 days
€60.95
U.487.500.6980.AX 5 48.7 0.060673 698 1894.922397 125.75 --- 7.85977 80.480643 Music Wire 270 --- 2 2702.226531 49.9175 5Q D76F8B7F-CD71
x
U.487.500.6980.AX Estimated Delivery - 15 to 17 days
€60.95
U.487.500.6980.IX 5 48.7 0.052112 698 1965.478846 125.75 --- 7.148395 73.199253 Stainless Steel 270 --- 2 2719.438165 49.9175 6E DBE18563-3BB1
x
U.487.500.6980.IX Estimated Delivery - 15 to 17 days
€151.80
U.490.530.2286.IX 5.3 49 0.269043 228.6 513.88772 30.75 --- 8.800526 85.55519 Stainless Steel 270 --- 2 784.826873 50.225 5Q D60F5749-C666
x
U.490.530.2286.IX Estimated Delivery - 15 to 17 days
€60.95
U.500.450.2600.IX 4.5 50 0.091236 260 794.306176 41.75 --- 4.474534 53.222492 Stainless Steel 270 --- 2 786.642452 51.5 5Q 2C117C17-1901
x
U.500.450.2600.IX Estimated Delivery - 15 to 17 days
€60.95
U.500.450.2720.IX 4.5 50 0.08512 272 844.699479 44.75 --- 4.474312 53.222492 Stainless Steel 270 --- 2 838.726085 51.5 5Q 70D75920-5556
x
U.500.450.2720.IX Estimated Delivery - 15 to 17 days
€60.95
U.500.450.2800.IX 4.5 50 0.081478 280 878.295069 46.75 --- 4.474606 53.222492 Stainless Steel 270 --- 2 876.441819 51.5 5Q 8F39AC32-D188
x
U.500.450.2800.IX Estimated Delivery - 15 to 17 days
€60.95
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