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.035.070.0111.A 0.7 3.5 1.061198 11.1 14.317198 10.5 --- 0.680297 4.094381 Music Wire 180 --- 2 0.332180 3.57 4C E97A5907-2013
x
U.035.070.0111.A Estimated Delivery - 5 to 7 days
€1.27
U.035.070.0111.I 0.7 3.5 0.911458 11.1 14.294759 10.5 --- 0.580229 3.492118 Stainless Steel 180 --- 2 0.334296 3.57 4D 2991AF0A-7199
x
U.035.070.0111.I Estimated Delivery - 15 to 17 days
€3.00
Out of stock
U.035.070.0153.A 0.7 3.5 0.675308 15.3 20.355597 16.5 --- 0.680296 4.094381 Music Wire 180 --- 2 0.491626 3.57 4C 641657CF-13B8
x
U.035.070.0153.A Estimated Delivery - 15 to 17 days
€1.27
U.035.070.0153.I 0.7 3.5 0.580019 15.3 20.320336 16.5 --- 0.580228 3.492118 Stainless Steel 180 --- 2 0.494758 3.57 4D B0F02CA6-176E
x
U.035.070.0153.I Estimated Delivery - 5 to 7 days
€1.50
U.035.070.0216.A 0.7 3.5 0.436964 21.6 29.413196 25.5 --- 0.680296 4.094381 Music Wire 180 --- 2 0.730796 3.57 4C D5330E0C-C805
x
U.035.070.0216.A Estimated Delivery - 15 to 17 days
€1.27
U.035.070.0216.I 0.7 3.5 0.375306 21.6 29.358701 25.5 --- 0.580231 3.492118 Stainless Steel 180 --- 2 0.735451 3.57 4D DAFBF215-6ADA
x
U.035.070.0216.I Estimated Delivery - 15 to 17 days
€1.50
U.035.070.0321.A 0.7 3.5 0.275125 32.1 44.509196 40.5 --- 0.680301 4.094381 Music Wire 180 --- 2 1.129412 3.57 4C 623CDD20-CD10
x
U.035.070.0321.A Estimated Delivery - 5 to 7 days
€1.27
U.035.070.0321.I 0.7 3.5 0.236304 32.1 44.422642 40.5 --- 0.580228 3.492118 Stainless Steel 180 --- 2 1.136606 3.57 4D ED81058E-7640
x
U.035.070.0321.I Estimated Delivery - 5 to 7 days
€1.50
U.035.070.0461.A 0.7 3.5 0.184175 46.1 64.637192 60.5 --- 0.680294 4.094381 Music Wire 180 --- 2 1.660900 3.57 4C 117F4B84-6181
x
U.035.070.0461.A Estimated Delivery - 15 to 17 days
€1.27
U.035.070.0461.I 0.7 3.5 0.158187 46.1 64.507905 60.5 --- 0.580227 3.492118 Stainless Steel 180 --- 2 1.671479 3.57 4E 6F4686F8-7C94
x
U.035.070.0461.I Estimated Delivery - 5 to 7 days
€1.61
U.040.070.0410.A 0.7 4 0.132163 41 64.498242 51.5 --- 0.551458 3.657056 Music Wire 180 --- 2 1.675611 4.08 4C 43074154-EA5B
x
U.040.070.0410.A Estimated Delivery - 15 to 17 days
€1.27
U.040.070.0410.I 0.7 4 0.113514 41 64.334348 51.5 --- 0.470346 3.119121 Stainless Steel 180 --- 2 1.686284 4.08 4E 00EDAD2D-9E96
x
U.040.070.0410.I Estimated Delivery - 15 to 17 days
€1.61
U.044.070.0159.A 0.7 4.4 0.333032 15.9 24.577303 14.5 --- 0.473453 3.363273 Music Wire 180 --- 2 0.579417 4.488 4C A8A18FCC-10D3
x
U.044.070.0159.A Estimated Delivery - 15 to 17 days
€1.27
U.044.070.0159.I 0.7 4.4 0.28604 15.9 24.516781 14.5 --- 0.403809 2.868553 Stainless Steel 180 --- 2 0.583107 4.488 4D C53B3BCB-A088
x
U.044.070.0159.I Estimated Delivery - 5 to 7 days
€1.50
U.048.070.0370.A 0.7 4.8 0.079753 37 70.850312 44.5 --- 0.410674 3.110338 Music Wire 180 --- 2 1.809432 4.896 4C 966A225A-A201
x
U.048.070.0370.A Estimated Delivery - 5 to 7 days
€1.27
U.048.070.0370.I 0.7 4.8 0.0685 37 70.614253 44.5 --- 0.350247 2.652823 Stainless Steel 180 --- 2 1.820957 4.896 4E C7CAE70B-E4A6
x
U.048.070.0370.I Estimated Delivery - 15 to 17 days
€1.61
U.050.070.0125.A 0.7 5 0.361939 12.5 19.720097 8.5 --- 0.383655 2.99689 Music Wire 180 --- 2 0.428512 5.1 4C 39184098-398C
x
U.050.070.0125.A Estimated Delivery - 5 to 7 days
€1.27
U.050.070.0125.I 0.7 5 0.310868 12.5 19.669737 8.5 --- 0.327221 2.556063 Stainless Steel 180 --- 2 0.431242 5.1 4D FF488981-8BD7
x
U.050.070.0125.I Estimated Delivery - 5 to 7 days
€1.50
U.050.070.0135.A 0.7 5 0.292998 13.5 22.418941 10.5 --- 0.383658 2.99689 Music Wire 180 --- 2 0.510134 5.1 4C 92A695D6-238D
x
U.050.070.0135.A Estimated Delivery - 5 to 7 days
€1.27
U.050.070.0135.I 0.7 5 0.251655 13.5 22.356736 10.5 --- 0.327221 2.556063 Stainless Steel 180 --- 2 0.513383 5.1 4D 48A3F246-BABE
x
U.050.070.0135.I Estimated Delivery - 5 to 7 days
€1.50
U.050.070.0160.A 0.7 5 0.227888 16 27.467213 13.5 --- 0.38365 2.99689 Music Wire 180 --- 2 0.632566 5.1 4C 29F18AFD-C195
x
U.050.070.0160.A Estimated Delivery - 5 to 7 days
€1.27
U.050.070.0160.I 0.7 5 0.195732 16 27.387232 13.5 --- 0.327217 2.556063 Stainless Steel 180 --- 2 0.636595 5.1 4D AB872C09-EA87
x
U.050.070.0160.I Estimated Delivery - 5 to 7 days
€1.50
U.050.070.0177.A 0.7 5 0.186453 17.7 31.715484 16.5 --- 0.383661 2.99689 Music Wire 180 --- 2 0.754998 5.1 4C 68CEE48B-13D1
x
U.050.070.0177.A Estimated Delivery - 5 to 7 days
€1.27
U.050.070.0177.I 0.7 5 0.160144 17.7 31.617731 16.5 --- 0.327222 2.556063 Stainless Steel 180 --- 2 0.759807 5.1 4D B686A817-EFC1
x
U.050.070.0177.I Estimated Delivery - 15 to 17 days
€1.50
U.050.070.0200.A 0.7 5 0.157768 20 36.563749 19.5 --- 0.38366 2.99689 Music Wire 180 --- 2 0.877430 5.1 4C D1E6AF1E-3F8B
x
U.050.070.0200.A Estimated Delivery - 5 to 7 days
€1.27
U.050.070.0200.I 0.7 5 0.135507 20 36.448223 19.5 --- 0.327214 2.556063 Stainless Steel 180 --- 2 0.883019 5.1 4D 345337A2-C8BF
x
U.050.070.0200.I Estimated Delivery - 5 to 7 days
€1.50
U.050.070.0240.A 0.7 5 0.120646 24 45.660296 25.5 --- 0.383662 2.99689 Music Wire 180 --- 2 1.122294 5.1 4C 097DE6D8-941D
x
U.050.070.0240.A Estimated Delivery - 15 to 17 days
€2.54
Out of stock
U.050.070.0240.I 0.7 5 0.103623 24 45.509218 25.5 --- 0.327213 2.556063 Stainless Steel 180 --- 2 1.129442 5.1 4D 38870251-DB81
x
U.050.070.0240.I Estimated Delivery - 5 to 7 days
€1.50
U.050.070.0250.A 0.7 5 0.116094 25 47.509721 26.5 --- 0.383646 2.99689 Music Wire 180 --- 2 1.163105 5.1 4C 4C0CE6BB-552F
x
U.050.070.0250.A Estimated Delivery - 5 to 7 days
€1.27
U.050.070.0250.I 0.7 5 0.099712 25 47.35272 26.5 --- 0.327229 2.556063 Stainless Steel 180 --- 2 1.170513 5.1 4D D5E7A3A7-27BD
x
U.050.070.0250.I Estimated Delivery - 5 to 7 days
€1.50
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