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.143.270.0720.A 2.7 14.3 1.691979 72 94.967959 20.5 --- 7.363184 46.224488 Music Wire 180 --- 2 36.853390 14.586 4M A975A96F-C996
x
U.143.270.0720.A Estimated Delivery - 15 to 17 days
€4.03
U.143.270.0720.I 2.7 14.3 1.453233 72 95.725844 20.5 --- 6.5329 41.012079 Stainless Steel 180 --- 2 37.088125 14.586 4Q 29FC8BEF-B33F
x
U.143.270.0720.I Estimated Delivery - 15 to 17 days
€6.33
U.145.270.0380.A 2.7 14.5 4.393548 38 46.758376 7.5 --- 7.204253 45.684598 Music Wire 180 --- 2 15.828602 14.79 4M C0BD5584-12AA
x
U.145.270.0380.A Estimated Delivery - 5 to 7 days
€4.03
U.145.270.0380.I 2.7 14.5 3.7736 38 47.04738 7.5 --- 6.391875 40.533068 Stainless Steel 180 --- 2 15.929421 14.79 4O 96DD3315-1C13
x
U.145.270.0380.I Estimated Delivery - 15 to 17 days
€10.36
Out of stock
U.151.270.1020.A 2.7 15.1 0.901461 102 143.455895 31.5 --- 6.758193 44.129066 Music Wire 180 --- 2 58.654783 15.402 4N CA06BCCD-EADA
x
U.151.270.1020.A Estimated Delivery - 15 to 17 days
€4.60
U.151.270.1020.I 2.7 15.1 0.774261 102 144.823831 31.5 --- 5.996121 39.152943 Stainless Steel 180 --- 2 59.028380 15.402 4R 384123E1-B36F
x
U.151.270.1020.I Estimated Delivery - 15 to 17 days
€6.90
U.175.270.0650.A 2.7 17.5 1.077472 65 96.021462 15.5 --- 5.335582 38.760339 Music Wire 180 --- 2 36.570989 17.85 4M 548F4412-7797
x
U.175.270.0650.A Estimated Delivery - 15 to 17 days
€4.03
U.175.270.0650.I 2.7 17.5 0.925436 65 97.045092 15.5 --- 4.733928 34.38961 Stainless Steel 180 --- 2 36.803925 17.85 4Q FB4B6CB1-7A68
x
U.175.270.0650.I Estimated Delivery - 15 to 17 days
€6.33
U.175.270.1020.A 2.7 17.5 0.566129 102 161.040853 29.5 --- 5.3356 38.760339 Music Wire 180 --- 2 65.827780 17.85 4N F7440587-5C16
x
U.175.270.1020.A Estimated Delivery - 15 to 17 days
€4.60
U.175.270.1020.I 2.7 17.5 0.486246 102 162.989056 29.5 --- 4.733925 34.38961 Stainless Steel 180 --- 2 66.247065 17.85 4S 42CFC8E6-520E
x
U.175.270.1020.I Estimated Delivery - 15 to 17 days
€8.05
U.175.270.1080.A 2.7 17.5 0.530184 108 171.043622 31.5 --- 5.335619 38.760339 Music Wire 180 --- 2 70.007321 17.85 4N 53C5C357-B1C9
x
U.175.270.1080.A Estimated Delivery - 15 to 17 days
€4.60
U.175.270.1080.I 2.7 17.5 0.455373 108 173.1239 31.5 --- 4.733944 34.38961 Stainless Steel 180 --- 2 70.453228 17.85 4S EA92F5D4-CCD9
x
U.175.270.1080.I Estimated Delivery - 15 to 17 days
€8.05
U.175.270.1850.A 2.7 17.5 0.276046 185 306.083792 60.5 --- 5.335643 38.760339 Music Wire 180 --- 2 130.610674 17.85 4P 421850F9-52CE
x
U.175.270.1850.A Estimated Delivery - 5 to 7 days
€5.75
U.175.270.1850.I 2.7 17.5 0.237095 185 310.079229 60.5 --- 4.73395 34.38961 Stainless Steel 180 --- 2 131.442590 17.85 5A 28C689F6-9152
x
U.175.270.1850.I Estimated Delivery - 15 to 17 days
€10.35
U.175.270.3200.A 2.7 17.5 0.151139 320 541.15308 110.5 --- 5.335484 38.760339 Music Wire 180 --- 2 235.099214 17.85 4R E53762B4-874E
x
U.175.270.3200.A Estimated Delivery - 5 to 7 days
€6.90
U.175.270.3200.I 2.7 17.5 0.129812 320 548.45058 110.5 --- 4.733983 34.38961 Stainless Steel 180 --- 2 236.596661 17.85 5E D3706F7A-A785
x
U.175.270.3200.I Estimated Delivery - 15 to 17 days
€16.10
U.178.270.0670.A 2.7 17.8 0.953033 67 101.609247 16.5 --- 5.18956 38.173314 Music Wire 180 --- 2 39.444424 18.156 4M 335511A2-B299
x
U.178.270.0670.A Estimated Delivery - 15 to 17 days
€4.03
U.178.270.0670.I 2.7 17.8 0.818556 67 102.751262 16.5 --- 4.604369 33.868779 Stainless Steel 180 --- 2 39.695662 18.156 4Q 99CAF655-3ADE
x
U.178.270.0670.I Estimated Delivery - 15 to 17 days
€6.33
U.183.270.0380.A 2.7 18.3 2.592903 38 50.446468 5.5 --- 4.958663 37.231147 Music Wire 180 --- 2 16.520485 18.666 4M B7219CD5-16FD
x
U.183.270.0380.A Estimated Delivery - 15 to 17 days
€4.03
U.183.270.0380.I 2.7 18.3 2.227033 38 50.85717 5.5 --- 4.399511 33.032853 Stainless Steel 180 --- 2 16.625711 18.666 4O 7F4B2CE5-9882
x
U.183.270.0380.I Estimated Delivery - 15 to 17 days
€5.18
U.187.270.0450.A 2.7 18.7 1.762388 45 63.000632 7.5 --- 4.784335 36.508433 Music Wire 180 --- 2 21.462511 19.074 4M 55D0423A-9ECB
x
U.187.270.0450.A Estimated Delivery - 5 to 7 days
€4.03
U.187.270.0450.I 2.7 18.7 1.513707 45 63.594607 7.5 --- 4.244848 32.391635 Stainless Steel 180 --- 2 21.599215 19.074 4O 8F6A742E-A976
x
U.187.270.0450.I Estimated Delivery - 5 to 7 days
€5.18
U.187.270.0570.A 2.7 18.7 1.057433 57 87.001054 12.5 --- 4.784328 36.508433 Music Wire 180 --- 2 32.758569 19.074 4M 31E5367E-D725
x
U.187.270.0570.A Estimated Delivery - 15 to 17 days
€4.03
U.187.270.0570.I 2.7 18.7 0.908224 57 87.991013 12.5 --- 4.244853 32.391635 Stainless Steel 180 --- 2 32.967222 19.074 4P E5F5068F-A34E
x
U.187.270.0570.I Estimated Delivery - 15 to 17 days
€5.75
U.187.270.0670.A 2.7 18.7 0.852768 67 104.201308 15.5 --- 4.784348 36.508433 Music Wire 180 --- 2 39.536204 19.074 4M 90590159-71CF
x
U.187.270.0670.A Estimated Delivery - 15 to 17 days
€4.03
U.187.270.0670.I 2.7 18.7 0.732439 67 105.428853 15.5 --- 4.244844 32.391635 Stainless Steel 180 --- 2 39.788027 19.074 4Q 37D4FEE8-3459
x
U.187.270.0670.I Estimated Delivery - 15 to 17 days
€6.33
U.187.270.0730.A 2.7 18.7 0.714482 73 117.401559 18.5 --- 4.784318 36.508433 Music Wire 180 --- 2 46.313839 19.074 4M F9174C5C-EC95
x
U.187.270.0730.A Estimated Delivery - 15 to 17 days
€4.03
U.187.270.0730.I 2.7 18.7 0.613665 73 118.866696 18.5 --- 4.244849 32.391635 Stainless Steel 180 --- 2 46.608832 19.074 4Q 883848EC-2FEF
x
U.187.270.0730.I Estimated Delivery - 15 to 17 days
€6.33
U.187.270.1400.A 2.7 18.7 0.31101 140 242.00358 42.5 --- 4.7843 36.508433 Music Wire 180 --- 2 100.534919 19.074 4O 84EEF8E8-F4C2
x
U.187.270.1400.A Estimated Delivery - 5 to 7 days
€5.18
U.187.270.1400.I 2.7 18.7 0.267125 140 245.369441 42.5 --- 4.244823 32.391635 Stainless Steel 180 --- 2 101.175269 19.074 4T 8B49223B-A0BC
x
U.187.270.1400.I Estimated Delivery - 15 to 17 days
€9.20
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