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.A 4.7 22.6 0.990585 438 551.598638 87.5 --- 23.222628 135.751735 Music Wire 180 --- 2 685.458542 23.052 5J 7AF6DE75-51B7
x
U.226.470.4380.A Estimated Delivery - 15 to 17 days
€27.60
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.317.470.1150.A 4.7 31.7 1.629431 115 168.913284 15.5 --- 13.554723 101.402699 Music Wire 180 --- 2 202.165451 32.334 5G 273B79E8-DF3F
x
U.317.470.1150.A Estimated Delivery - 5 to 7 days
€19.55
U.317.470.1150.I 4.7 31.7 1.399512 115 171.934384 15.5 --- 12.29443 91.974784 Stainless Steel 180 --- 2 203.453129 32.334 5K 18061B52-C084
x
U.317.470.1150.I Estimated Delivery - 15 to 17 days
€31.05
U.318.470.1970.A 4.7 31.8 0.745601 197 314.529102 33.5 --- 13.484511 101.114327 Music Wire 180 --- 2 411.625973 32.436 5H 6A7B1CDF-34E0
x
U.318.470.1970.A Estimated Delivery - 15 to 17 days
€21.85
U.318.470.1970.I 4.7 31.8 0.640393 197 321.114999 33.5 --- 12.230846 91.713223 Stainless Steel 180 --- 2 414.247795 32.436 5M 56DB9350-B63B
x
U.318.470.1970.I Estimated Delivery - 15 to 17 days
€39.10
U.334.580.1000.A 5.8 33.4 5.222315 100 127.630851 10.5 --- 25.455288 169.752296 Music Wire 180 --- 2 224.793885 34.068 5H DE389A2A-DC6A
x
U.334.580.1000.A Estimated Delivery - 15 to 17 days
€21.85
U.334.580.1000.I 5.8 33.4 4.485424 100 129.461658 10.5 --- 23.312094 155.460122 Stainless Steel 180 --- 2 226.225693 34.068 5L FCEE9F51-D50B
x
U.334.580.1000.I Estimated Delivery - 15 to 17 days
€35.65
U.334.580.2030.A 5.8 33.4 1.993975 203 275.366517 27.5 --- 25.45527 169.752296 Music Wire 180 --- 2 530.513569 34.068 5J E5050EF9-5764
x
U.334.580.2030.A Estimated Delivery - 15 to 17 days
€27.60
U.334.580.2030.I 5.8 33.4 1.712616 203 280.161487 27.5 --- 23.312125 155.460122 Stainless Steel 180 --- 2 533.892636 34.068 5O 195E309B-3283
x
U.334.580.2030.I Estimated Delivery - 5 to 7 days
€48.30
U.334.580.2600.A 5.8 33.4 1.462248 260 358.681615 37.5 --- 25.455302 169.752296 Music Wire 180 --- 2 710.348676 34.068 5K 59436297-D357
x
U.334.580.2600.A Estimated Delivery - 15 to 17 days
€31.05
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.335.580.1020.A 5.8 33.5 5.165959 102 129.870345 10.5 --- 25.334714 169.311774 Music Wire 180 --- 2 225.608356 34.17 5H 0DADA352-3DB1
x
U.335.580.1020.A Estimated Delivery - 5 to 7 days
€21.85
U.335.580.1020.I 5.8 33.5 4.43702 102 131.71702 10.5 --- 23.201677 155.056689 Stainless Steel 180 --- 2 227.045351 34.17 5L E9816DE6-AFFF
x
U.335.580.1020.I Estimated Delivery - 5 to 7 days
€35.65
U.342.580.0830.A 5.8 34.2 6.71063 83 104.126338 7.5 --- 24.514369 166.285407 Music Wire 180 --- 2 175.795334 34.884 5H 5AE609F9-0AD8
x
U.342.580.0830.A Estimated Delivery - 15 to 17 days
€21.85
U.342.580.0830.I 5.8 34.2 5.763732 83 105.526158 7.5 --- 22.450387 152.285125 Stainless Steel 180 --- 2 176.915049 34.884 5K 29D9686B-BB3B
x
U.342.580.0830.I Estimated Delivery - 5 to 7 days
€31.05
U.349.470.4000.A 4.7 34.9 0.239051 400 740.298805 75.5 --- 11.539757 92.888527 Music Wire 180 --- 2 1001.414262 35.598 5K 7B5A0E31-DA98
x
U.349.470.4000.A Estimated Delivery - 5 to 7 days
€31.05
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.A 5.8 35.8 0.880388 324 479.546847 48.5 --- 22.783047 159.724625 Music Wire 180 --- 2 987.138364 36.516 5K 150C0A79-119F
x
U.358.580.3240.A Estimated Delivery - 15 to 17 days
€31.05
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.381.580.0830.A 5.8 38.1 5.263307 83 107.793548 6.5 --- 20.594801 151.090856 Music Wire 180 --- 2 178.890322 38.862 5H 95624708-54FD
x
U.381.580.0830.A Estimated Delivery - 15 to 17 days
€21.85
U.381.580.0830.I 5.8 38.1 4.520631 83 109.436356 6.5 --- 18.860858 138.369868 Stainless Steel 180 --- 2 180.029751 38.862 5K 91B6616E-1E9C
x
U.381.580.0830.I Estimated Delivery - 15 to 17 days
€31.05
U.381.580.1020.A 5.8 38.1 3.60121 102 138.236724 9.5 --- 20.594803 151.090856 Music Wire 180 --- 2 242.028083 38.862 5I 9D20BF57-B4FA
x
U.381.580.1020.A Estimated Delivery - 15 to 17 days
€24.15
U.381.580.1020.I 5.8 38.1 3.093064 102 140.637751 9.5 --- 18.860831 138.369868 Stainless Steel 180 --- 2 243.569663 38.862 5L 1F1555B5-6D31
x
U.381.580.1020.I Estimated Delivery - 5 to 7 days
€35.65
U.400.580.2030.A 5.8 40 1.087565 203 318.472088 26.5 --- 19.00917 144.592571 Music Wire 180 --- 2 635.091593 40.8 5J 071BB3E1-ACF8
x
U.400.580.2030.A Estimated Delivery - 5 to 7 days
€27.60
U.400.580.2030.I 5.8 40 0.934105 203 326.123217 26.5 --- 17.408689 132.418702 Stainless Steel 180 --- 2 639.136763 40.8 5P 4E7ED77D-DF27
x
U.400.580.2030.I Estimated Delivery - 15 to 17 days
€110.40
Out of stock
U.400.580.3240.A 5.8 40 0.606747 324 530.978275 47.5 --- 19.009124 144.592571 Music Wire 180 --- 2 1103.053820 40.8 5L 7BEF4443-D2BB
x
U.400.580.3240.A Estimated Delivery - 5 to 7 days
€35.65
U.400.580.3240.I 5.8 40 0.521132 324 544.692549 47.5 --- 17.408753 132.418702 Stainless Steel 180 --- 2 1110.079640 40.8 5S ACE0C123-123E
x
U.400.580.3240.I Estimated Delivery - 15 to 17 days
€77.05
U.413.470.2640.A 4.7 41.3 0.227854 264 574.957782 44.5 --- 8.566473 79.419447 Music Wire 180 --- 2 728.180702 42.3325 5J 17CC6075-CC75
x
U.413.470.2640.A Estimated Delivery - 15 to 17 days
€27.60
U.413.470.2640.I 4.7 41.3 0.195702 264 592.382681 44.5 --- 7.770278 72.035425 Stainless Steel 180 --- 2 732.818795 42.3325 5P 5408AA6F-9B62
x
U.413.470.2640.I Estimated Delivery - 15 to 17 days
€55.20
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