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.048.035.0284.I 0.35 4.8 0.002423 28.4 173.722891 61.5 --- 0.022585 0.374702 Stainless Steel 180 --- 2 0.674740 4.944 4D 4217D5F8-C69C
x
U.048.035.0284.I Estimated Delivery - 15 to 17 days
€1.50
U.048.035.0348.A 0.35 4.8 0.002182 34.8 226.841061 79.5 --- 0.026934 0.445968 Music Wire 180 --- 2 0.860524 4.944 4C 2AD4D1DA-066B
x
U.048.035.0348.A Estimated Delivery - 15 to 17 days
€1.27
U.048.035.0348.I 0.35 4.8 0.001874 34.8 222.660581 79.5 --- 0.022651 0.374702 Stainless Steel 180 --- 2 0.866005 4.944 4D 4D1664DE-91A1
x
U.048.035.0348.I Estimated Delivery - 15 to 17 days
€1.50
U.048.035.0630.A 0.35 4.8 0.001081 63 450.724648 160.5 --- 0.026838 0.445968 Music Wire 180 --- 2 1.715769 4.944 4C E9C7BC31-42DC
x
U.048.035.0630.A Estimated Delivery - 15 to 17 days
€1.27
U.048.035.0630.I 0.35 4.8 0.000928 63 442.282883 160.55 --- 0.022727 0.374702 Stainless Steel 180 --- 2 1.727760 4.944 4D 1D948F89-56B5
x
U.048.035.0630.I Estimated Delivery - 15 to 17 days
€1.50
U.060.035.0110.A 0.35 6 0.01304 11 37.65521 6.5 --- 0.011225 0.358809 Music Wire 180 --- 2 0.113950 6.18 4C EF51B043-9232
x
U.060.035.0110.A Estimated Delivery - 5 to 7 days
€1.27
U.060.035.0110.I 0.35 6 0.0112 11 37.075205 6.5 --- 0.00943 0.301472 Stainless Steel 180 --- 2 0.114675 6.18 4D 65A4BA40-62E8
x
U.060.035.0110.I Estimated Delivery - 5 to 7 days
€1.50
U.060.035.0124.A 0.35 6 0.008072 12.4 55.458644 10.5 --- 0.01124 0.358809 Music Wire 180 --- 2 0.167573 6.18 4C 54526ABB-2C26
x
U.060.035.0124.A Estimated Delivery - 5 to 7 days
€1.27
U.060.035.0124.I 0.35 6 0.006933 12.4 54.521688 10.5 --- 0.009442 0.301472 Stainless Steel 180 --- 2 0.168640 6.18 4D E8BB9DF6-10B2
x
U.060.035.0124.I Estimated Delivery - 5 to 7 days
€1.50
U.060.035.0146.A 0.35 6 0.005137 14.6 82.263344 16.5 --- 0.011222 0.358809 Music Wire 180 --- 2 0.248008 6.18 4C A7186FBC-C378
x
U.060.035.0146.A Estimated Delivery - 5 to 7 days
€1.27
U.060.035.0146.I 0.35 6 0.004412 14.6 80.791224 16.5 --- 0.009436 0.301472 Stainless Steel 180 --- 2 0.249588 6.18 4D BC50D795-CFEF
x
U.060.035.0146.I Estimated Delivery - 5 to 7 days
€1.50
U.060.035.0178.A 0.35 6 0.003324 17.8 122.371919 25.5 --- 0.011212 0.358809 Music Wire 180 --- 2 0.368661 6.18 4C 0043AB98-8D4F
x
U.060.035.0178.A Estimated Delivery - 5 to 7 days
€1.27
U.060.035.0178.I 0.35 6 0.002855 17.8 120.095107 25.5 --- 0.009419 0.301472 Stainless Steel 180 --- 2 0.371009 6.18 4D 6938508B-7D36
x
U.060.035.0178.I Estimated Delivery - 15 to 17 days
€1.50
U.060.035.0232.A 0.35 6 0.002042 23.2 193.38537 41.5 --- 0.01129 0.358809 Music Wire 180 --- 2 0.583154 6.18 4C 1E346804-9E89
x
U.060.035.0232.A Estimated Delivery - 5 to 7 days
€1.27
U.060.035.0232.I 0.35 6 0.001754 23.2 189.681758 41.5 --- 0.009463 0.301472 Stainless Steel 180 --- 2 0.586868 6.18 4D 959E60BE-DF6B
x
U.060.035.0232.I Estimated Delivery - 5 to 7 days
€1.50
U.060.035.0304.A 0.35 6 0.001378 30.4 282.603309 61.5 --- 0.011273 0.358809 Music Wire 180 --- 2 0.851271 6.18 4C 51635DFA-39EB
x
U.060.035.0304.A Estimated Delivery - 5 to 7 days
€1.27
U.060.035.0304.I 0.35 6 0.001184 30.4 277.119861 61.5 --- 0.009356 0.301472 Stainless Steel 180 --- 2 0.856693 6.18 4D 4DC97A88-E757
x
U.060.035.0304.I Estimated Delivery - 5 to 7 days
€1.50
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.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
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