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.240.400.3410.I 4 24 0.36129 341 520.612969 77.5 --- 11.057458 75.949828 Stainless Steel 180 --- 2 495.888404 24.48 5N 8F64E951-AA8E
x
U.240.400.3410.I Estimated Delivery - 15 to 17 days
€43.70
U.240.400.3410.IX 4 24 0.360129 341 521.192363 77.75 --- 11.057333 75.949828 Stainless Steel 270 --- 2 497.135922 24.48 5N 16F2C443-2910
x
U.240.400.3410.IX Estimated Delivery - 15 to 17 days
€43.70
U.250.450.2720.I 4.5 25 0.778472 272 381.552987 53.5 --- 15.510227 100.79416 Stainless Steel 180 --- 2 449.095514 25.5 5N 4BA5A23B-B1BA
x
U.250.450.2720.I Estimated Delivery - 15 to 17 days
€43.70
U.250.450.2720.IX 4.5 25 0.774851 272 382.064917 53.75 --- 15.510249 100.79416 Stainless Steel 270 --- 2 450.713876 25.5 5N AB25658D-045D
x
U.250.450.2720.IX Estimated Delivery - 15 to 17 days
€43.70
U.250.450.2730.I 4.5 25 0.778472 273 382.552987 53.5 --- 15.510227 100.79416 Stainless Steel 180 --- 2 449.095514 25.5 5N F9633C62-B5D5
x
U.250.450.2730.I Estimated Delivery - 15 to 17 days
€43.70
U.250.450.2730.IX 4.5 25 0.774851 273 383.064917 53.75 --- 15.510249 100.79416 Stainless Steel 270 --- 2 450.713876 25.5 5N 297563AF-A24F
x
U.250.450.2730.IX Estimated Delivery - 15 to 17 days
€43.70
U.250.450.3080.I 4.5 25 0.677207 308 433.934745 61.5 --- 15.510269 100.79416 Stainless Steel 180 --- 2 513.830003 25.5 5N E5B1863E-A03B
x
U.250.450.3080.I Estimated Delivery - 15 to 17 days
€43.70
U.250.450.3080.IX 4.5 25 0.674465 308 434.446669 61.75 --- 15.510307 100.79416 Stainless Steel 270 --- 2 516.257546 25.5 5N 7DDC4B48-FAAA
x
U.250.450.3080.IX Estimated Delivery - 15 to 17 days
€43.70
U.250.450.3090.I 4.5 25 0.677207 309 434.934745 61.5 --- 15.510269 100.79416 Stainless Steel 180 --- 2 513.830003 25.5 5N 03A4E7C2-5DDF
x
U.250.450.3090.I Estimated Delivery - 15 to 17 days
€43.70
U.250.450.3090.IX 4.5 25 0.674465 309 435.446669 61.75 --- 15.510307 100.79416 Stainless Steel 270 --- 2 516.257546 25.5 5N 8500AADA-4AF3
x
U.250.450.3090.IX Estimated Delivery - 15 to 17 days
€43.70
U.280.400.3000.I 4 28 0.243665 300 536.206641 66.5 --- 8.600133 66.155424 Stainless Steel 180 --- 2 512.729896 28.56 5N 0DF09565-CFDC
x
U.280.400.3000.I Estimated Delivery - 15 to 17 days
€43.70
U.280.400.3000.IX 4 28 0.246444 300 533.542699 65.75 --- 8.600227 66.155424 Stainless Steel 270 --- 2 507.490321 28.56 5N 0BA6C47F-6B12
x
U.280.400.3000.IX Estimated Delivery - 15 to 17 days
€43.70
U.290.400.2850.I 4 29 0.233106 285 525.064858 61.5 --- 8.108667 64.069226 Stainless Steel 180 --- 2 495.108705 29.58 5N 743A4992-E5B7
x
U.290.400.2850.I Estimated Delivery - 15 to 17 days
€43.70
U.290.400.2850.IX 4 29 0.232162 285 526.040682 61.75 --- 8.108739 64.069226 Stainless Steel 270 --- 2 496.668102 29.58 5N E66C7919-C970
x
U.290.400.2850.IX Estimated Delivery - 15 to 17 days
€43.70
U.290.400.3000.I 4 29 0.21887 300 555.678767 65.5 --- 8.108814 64.069226 Stainless Steel 180 --- 2 526.296655 29.58 5N 6DDB54DD-4439
x
U.290.400.3000.I Estimated Delivery - 15 to 17 days
€43.70
U.290.400.3000.IX 4 29 0.218038 300 556.654633 65.75 --- 8.108763 64.069226 Stainless Steel 270 --- 2 528.635751 29.58 5N 503AAAE7-958C
x
U.290.400.3000.IX Estimated Delivery - 15 to 17 days
€43.70
U.290.400.3170.I 4 29 0.206273 317 588.292808 69.5 --- 8.108845 64.069226 Stainless Steel 180 --- 2 557.484605 29.58 5N 9F4CCF98-8FB1
x
U.290.400.3170.I Estimated Delivery - 15 to 17 days
€43.70
U.290.400.3170.IX 4 29 0.205534 317 589.268641 69.75 --- 8.108763 64.069226 Stainless Steel 270 --- 2 559.823701 29.58 5N 9029CC4A-AD73
x
U.290.400.3170.IX Estimated Delivery - 15 to 17 days
€43.70
U.300.450.2480.I 4.5 30 0.465355 248 407.564712 46.5 --- 11.572028 85.826265 Stainless Steel 180 --- 2 488.173041 30.6 5N 7C09C9C9-5AC8
x
U.300.450.2480.I Estimated Delivery - 15 to 17 days
€43.70
U.300.450.2480.IX 4.5 30 0.462867 248 408.422577 46.75 --- 11.571948 85.826265 Stainless Steel 270 --- 2 490.186125 30.6 5N B250AB76-7123
x
U.300.450.2480.IX Estimated Delivery - 15 to 17 days
€43.70
U.300.450.2490.I 4.5 30 0.465355 249 408.564712 46.5 --- 11.572028 85.826265 Stainless Steel 180 --- 2 488.173041 30.6 5N C6CC29A2-D780
x
U.300.450.2490.I Estimated Delivery - 15 to 17 days
€43.70
U.300.450.2490.IX 4.5 30 0.462867 249 409.422577 46.75 --- 11.571948 85.826265 Stainless Steel 270 --- 2 490.186125 30.6 5N FD8B28B4-C2E1
x
U.300.450.2490.IX Estimated Delivery - 15 to 17 days
€43.70
U.300.500.2050.I 5 30 1.044776 205 298.506872 33.5 --- 16.646625 114.340361 Stainless Steel 180 --- 2 432.489149 30.6 5N 847A17C7-E9B2
x
U.300.500.2050.I Estimated Delivery - 15 to 17 days
€43.70
U.300.500.2050.IX 5 30 1.037037 205 299.204686 33.75 --- 16.646616 114.340361 Stainless Steel 270 --- 2 436.143987 30.6 5N 5E4FF9DC-F219
x
U.300.500.2050.IX Estimated Delivery - 5 to 7 days
€43.70
U.300.500.2070.I 5 30 1.014493 207 303.298125 34.5 --- 16.646587 114.340361 Stainless Steel 180 --- 2 444.671942 30.6 5N 3DE5D310-945A
x
U.300.500.2070.I Estimated Delivery - 15 to 17 days
€43.70
U.300.500.2070.IX 5 30 1.037037 207 301.204686 33.75 --- 16.646616 114.340361 Stainless Steel 270 --- 2 436.143987 30.6 5N 03B7124D-B889
x
U.300.500.2070.IX Estimated Delivery - 15 to 17 days
€43.70
U.302.420.3050.I 4.2 30.2 0.243956 305 557.548856 63.5 --- 8.99258 70.603389 Stainless Steel 180 --- 2 585.571693 30.804 5N DFCA4A8C-C314
x
U.302.420.3050.I Estimated Delivery - 15 to 17 days
€43.70
U.302.420.3050.IX 4.2 30.2 0.242999 305 558.543153 63.75 --- 8.992656 70.603389 Stainless Steel 270 --- 2 588.253700 30.804 5N 5BB1534E-D2EB
x
U.302.420.3050.IX Estimated Delivery - 15 to 17 days
€43.70
U.314.530.1830.I 5.3 31.4 1.412074 183 260.705217 27.5 --- 18.89751 128.623027 Stainless Steel 180 --- 2 421.581076 32.028 5N 72E44D4F-D7B3
x
U.314.530.1830.I Estimated Delivery - 5 to 7 days
€43.70
U.314.530.1830.IX 5.3 31.4 1.451664 183 258.585987 26.75 --- 18.897571 128.623027 Stainless Steel 270 --- 2 411.577457 32.028 5N 596BD1D1-F2BE
x
U.314.530.1830.IX Estimated Delivery - 15 to 17 days
€43.70
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