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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27 Items

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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.143.140.4200.I 1.4 14.3 0.005485 420 1523.2968 285.5 --- 0.618712 6.670295 Stainless Steel 180 --- 2 141.693679 14.6575 4T 1CA985C1-0A63
x
U.143.140.4200.I Estimated Delivery - 5 to 7 days
€9.20
U.158.300.1400.I 3 15.8 0.834465 140 190.383757 40.5 --- 8.004892 50.048374 Stainless Steel 180 --- 2 95.435127 16.116 4T 351CC1C8-AD5F
x
U.158.300.1400.I Estimated Delivery - 5 to 7 days
€9.20
U.180.300.1235.I 3 18 0.626866 123.5 184.46928 33.5 --- 6.51243 44.731999 Stainless Steel 180 --- 2 93.417656 18.36 4T EFC630DF-4B1E
x
U.180.300.1235.I Estimated Delivery - 15 to 17 days
€9.20
U.180.300.1445.I 3 18 0.518519 144.5 218.209123 40.5 --- 6.512418 44.731999 Stainless Steel 180 --- 2 111.838039 18.36 4T 477F6A1A-8E00
x
U.180.300.1445.I Estimated Delivery - 15 to 17 days
€9.20
U.190.300.1143.I 3 19 0.567327 114.3 178.938823 30.5 --- 5.96973 42.64108 Stainless Steel 180 --- 2 91.224753 19.38 4T 44ECECDF-4FD5
x
U.190.300.1143.I Estimated Delivery - 15 to 17 days
€9.20
U.190.300.1190.I 3 19 0.549316 119 185.75812 31.5 --- 5.969777 42.64108 Stainless Steel 180 --- 2 94.031669 19.38 4T 4125C099-C850
x
U.190.300.1190.I Estimated Delivery - 15 to 17 days
€9.20
U.190.300.1270.I 3 19 0.50155 127 200.116045 34.5 --- 5.969728 42.64108 Stainless Steel 180 --- 2 102.452415 19.38 4T D84B68CA-F5BC
x
U.190.300.1270.I Estimated Delivery - 15 to 17 days
€9.20
U.200.300.1143.I 3 20 0.489017 114.3 186.349654 29.5 --- 5.490914 40.72442 Stainless Steel 180 --- 2 93.943953 20.4 4T C8980425-5685
x
U.200.300.1143.I Estimated Delivery - 15 to 17 days
€9.20
U.218.300.1200.I 3 21.8 0.349719 120 214.070024 30.5 --- 4.757353 37.655428 Stainless Steel 180 --- 2 107.189085 22.236 4T 8379B1EA-8B27
x
U.218.300.1200.I Estimated Delivery - 5 to 7 days
€9.20
U.222.300.1050.I 3 22.2 0.392689 105 187.557321 25.5 --- 4.613021 37.032373 Stainless Steel 180 --- 2 92.628211 22.644 4T 816F8432-3D21
x
U.222.300.1050.I Estimated Delivery - 15 to 17 days
€9.20
U.230.300.1016.I 3 23 0.376995 101.6 185.161128 23.5 --- 4.341603 35.84373 Stainless Steel 180 --- 2 89.470431 23.46 4T 5CC35194-3BA3
x
U.230.300.1016.I Estimated Delivery - 15 to 17 days
€9.20
U.230.300.1143.I 3 23 0.310855 114.3 215.64009 28.5 --- 4.341656 35.84373 Stainless Steel 180 --- 2 107.013653 23.46 4T 9311873A-3BF7
x
U.230.300.1143.I Estimated Delivery - 5 to 7 days
€9.20
U.240.300.1150.I 3 24 0.278293 115 224.330457 27.5 --- 4.03153 34.457431 Stainless Steel 180 --- 2 108.680259 24.6 4T 59F3BFC4-0E2D
x
U.240.300.1150.I Estimated Delivery - 5 to 7 days
€9.20
U.254.300.1016.I 3 25.4 0.280263 101.6 205.211209 22.5 --- 3.643915 32.682303 Stainless Steel 180 --- 2 96.277201 26.035 4T 0586C4FC-DACE
x
U.254.300.1016.I Estimated Delivery - 15 to 17 days
€9.20
U.254.300.1020.I 3 25.4 0.280263 102 205.611209 22.5 --- 3.643915 32.682303 Stainless Steel 180 --- 2 96.277201 26.035 4T 1CF75896-CA08
x
U.254.300.1020.I Estimated Delivery - 15 to 17 days
€18.40
Out of stock
U.254.300.1143.I 3 25.4 0.23796 114.3 236.330974 26.5 --- 3.643812 32.682303 Stainless Steel 180 --- 2 111.995928 26.035 4T 06EACAE8-4DF7
x
U.254.300.1143.I Estimated Delivery - 15 to 17 days
€9.20
U.254.300.3050.A 3 25.4 0.081126 305 706.879712 90.5 --- 4.091113 36.694007 Music Wire 180 --- 2 361.194951 26.035 4T D50165B7-3560
x
U.254.300.3050.A Estimated Delivery - 15 to 17 days
€9.20
U.269.300.3000.A 3 26.9 0.06908 300 750.02492 87.5 --- 3.681284 34.769005 Music Wire 180 --- 2 372.883234 27.5725 4T 465E4B3A-B61D
x
U.269.300.3000.A Estimated Delivery - 5 to 7 days
€9.20
U.284.300.1016.I 3 28.4 0.210978 101.6 227.031292 20.5 --- 2.957149 29.420392 Stainless Steel 180 --- 2 100.259513 29.11 4T CD12E966-742C
x
U.284.300.1016.I Estimated Delivery - 5 to 7 days
€9.20
U.284.300.3000.A 3 28.4 0.05755 300 816.277633 87.5 --- 3.319923 33.031701 Music Wire 180 --- 2 396.285947 29.11 4T B4302BD6-C459
x
U.284.300.3000.A Estimated Delivery - 15 to 17 days
€9.20
U.285.300.3050.A 3 28.5 0.056233 305 831.81918 88.5 --- 3.29729 32.921913 Music Wire 180 --- 2 402.291336 29.2125 4T 1B649BB9-F1A1
x
U.285.300.3050.A Estimated Delivery - 15 to 17 days
€9.20
U.318.300.1016.I 3 31.8 0.152153 101.6 259.776629 19.5 --- 2.351735 26.418784 Stainless Steel 180 --- 2 108.627630 32.595 4T 9A67CA41-6DE6
x
U.318.300.1016.I Estimated Delivery - 15 to 17 days
€9.20
U.320.300.0950.I 3 32 0.176123 95 230.930058 16.5 --- 2.320475 26.260885 Stainless Steel 180 --- 2 94.119385 32.8 4T AFA838BC-E311
x
U.320.300.0950.I Estimated Delivery - 15 to 17 days
€9.20
U.320.300.1020.I 3 32 0.149027 102 262.64463 19.5 --- 2.320498 26.260885 Stainless Steel 180 --- 2 109.381988 32.8 4T E1A828DD-3294
x
U.320.300.1020.I Estimated Delivery - 15 to 17 days
€9.20
U.320.300.2540.A 3 32 0.048683 254 806.127413 69.5 --- 2.60515 29.484369 Music Wire 180 --- 2 361.456434 32.8 4T 8BDEE9E7-D518
x
U.320.300.2540.A Estimated Delivery - 5 to 7 days
€9.20
U.400.300.2180.A 3 40 0.03045 218 949.270111 53.5 --- 1.51536 23.782535 Music Wire 180 --- 2 357.969996 41.2 4T 7F24E841-8F95
x
U.400.300.2180.A Estimated Delivery - 5 to 7 days
€9.20
U.400.300.2420.A 3 40 0.026489 242 1082.618036 61.5 --- 1.515404 23.782535 Music Wire 180 --- 2 409.569275 41.2 4T 4F92E36F-D006
x
U.400.300.2420.A Estimated Delivery - 5 to 7 days
€9.20
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