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.350.380.6850.I 3.8 35 0.035864 685 1851.580671 167.5 --- 4.81696 46.655209 Stainless Steel 180 --- 2 1488.532547 35.875 5T 8FDECAB0-C966
x
U.350.380.6850.I Estimated Delivery - 15 to 17 days
€86.25
U.350.380.6850.IX 3.8 35 0.035811 685 1853.323494 167.75 --- 4.816376 46.655209 Stainless Steel 270 --- 2 1490.288928 35.875 5T A502B93B-8220
x
U.350.380.6850.IX Estimated Delivery - 15 to 17 days
€86.25
U.381.530.4450.I 5.3 38.1 0.262624 445 804.317637 74.5 --- 13.776242 108.141677 Stainless Steel 180 --- 2 1373.896014 38.862 5T 6098656D-2F3F
x
U.381.530.4450.I Estimated Delivery - 15 to 17 days
€86.25
U.381.530.4450.IX 5.3 38.1 0.261745 445 805.523346 74.75 --- 13.776494 108.141677 Stainless Steel 270 --- 2 1379.283841 38.862 5T 9A3A770C-E42D
x
U.381.530.4450.IX Estimated Delivery - 15 to 17 days
€86.25
U.400.500.4010.I 5 40 0.183527 401 824.765736 69.5 --- 10.304879 88.077333 Stainless Steel 180 --- 2 1219.497573 41 5T 65CE45EE-7838
x
U.400.500.4010.I Estimated Delivery - 15 to 17 days
€86.25
U.400.500.4010.IX 5 40 0.182869 401 826.29007 69.75 --- 10.304963 88.077333 Stainless Steel 270 --- 2 1222.908755 41 5T D16CA7CE-8204
x
U.400.500.4010.IX Estimated Delivery - 15 to 17 days
€86.25
U.400.500.4030.I 5 40 0.180923 403 832.863051 70.5 --- 10.30522 88.077333 Stainless Steel 180 --- 2 1236.553483 41 5T D9CD090A-1FD6
x
U.400.500.4030.I Estimated Delivery - 15 to 17 days
€86.25
U.400.500.4030.IX 5 40 0.182869 403 828.29007 69.75 --- 10.304963 88.077333 Stainless Steel 270 --- 2 1222.908755 41 5T C79B2B56-4997
x
U.400.500.4030.IX Estimated Delivery - 15 to 17 days
€86.25
U.400.550.3900.I 5.5 40 0.317049 390 705.526418 61.5 --- 14.455522 114.492857 Stainless Steel 180 --- 2 1291.769555 40.8 5T 7CF4821F-1B8B
x
U.400.550.3900.I Estimated Delivery - 15 to 17 days
€172.50
Out of stock
U.400.550.3900.IX 5.5 40 0.315765 390 706.809047 61.75 --- 14.455648 114.492857 Stainless Steel 270 --- 2 1297.872403 40.8 5T ED58FE2E-3843
x
U.400.550.3900.IX Estimated Delivery - 15 to 17 days
€86.25
U.400.550.3920.I 5.5 40 0.317049 392 707.526418 61.5 --- 14.455522 114.492857 Stainless Steel 180 --- 2 1291.769555 40.8 5T B1E94F67-452A
x
U.400.550.3920.I Estimated Delivery - 15 to 17 days
€86.25
U.400.550.3920.IX 5.5 40 0.315765 392 708.809047 61.75 --- 14.455648 114.492857 Stainless Steel 270 --- 2 1297.872403 40.8 5T F194E3C2-5BB4
x
U.400.550.3920.IX Estimated Delivery - 15 to 17 days
€86.25
U.400.550.4060.I 5.5 40 0.302303 406 736.917989 64.5 --- 14.455356 114.492857 Stainless Steel 180 --- 2 1352.798038 40.8 5T 30CDC720-1AF7
x
U.400.550.4060.I Estimated Delivery - 15 to 17 days
€86.25
U.400.550.4060.IX 5.5 40 0.301135 406 738.200626 64.75 --- 14.455621 114.492857 Stainless Steel 270 --- 2 1358.900886 40.8 5T 62B6C622-0B02
x
U.400.550.4060.IX Estimated Delivery - 15 to 17 days
€86.25
U.445.530.3550.I 5.3 44.5 0.206519 355 757.611111 55.5 --- 10.519407 93.666251 Stainless Steel 180 --- 2 1234.162926 45.6125 5T 7FE13A0F-54D8
x
U.445.530.3550.I Estimated Delivery - 15 to 17 days
€86.25
U.445.530.3550.IX 5.3 44.5 0.205593 355 759.424685 55.75 --- 10.519367 93.666251 Stainless Steel 270 --- 2 1240.602037 45.6125 5T C080C610-3385
x
U.445.530.3550.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.450.3820.I 4.5 50 0.054807 382 1271.444747 69.5 --- 4.474694 53.222492 Stainless Steel 180 --- 2 1284.130944 51.5 5T E2E22C5B-60E2
x
U.500.450.3820.I Estimated Delivery - 15 to 17 days
€86.25
U.500.450.3820.IX 4.5 50 0.054611 382 1274.643503 69.75 --- 4.474338 53.222492 Stainless Steel 270 --- 2 1287.722919 51.5 5T 64630783-7EBD
x
U.500.450.3820.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.450.3840.I 4.5 50 0.054807 384 1273.444747 69.5 --- 4.474694 53.222492 Stainless Steel 180 --- 2 1284.130944 51.5 5T 27AF3A8B-B9AC
x
U.500.450.3840.I Estimated Delivery - 15 to 17 days
€86.25
U.500.450.3840.IX 4.5 50 0.054611 384 1276.643503 69.75 --- 4.474338 53.222492 Stainless Steel 270 --- 2 1287.722919 51.5 5T 8A5FB617-DC55
x
U.500.450.3840.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3370.I 5 50 0.112175 337 912.948234 53.5 --- 6.782012 71.389005 Stainless Steel 180 --- 2 1217.061014 51.25 5T 051966E5-9CE4
x
U.500.500.3370.I Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3370.IX 5 50 0.111653 337 915.639349 53.75 --- 6.782186 71.389005 Stainless Steel 270 --- 2 1223.639722 51.25 5T 3CD438F0-14B3
x
U.500.500.3370.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3380.I 5 50 0.112175 338 913.948234 53.5 --- 6.782012 71.389005 Stainless Steel 180 --- 2 1217.061014 51.25 5T 2A0E7E5F-9F53
x
U.500.500.3380.I Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3380.IX 5 50 0.111653 338 916.639349 53.75 --- 6.782186 71.389005 Stainless Steel 270 --- 2 1223.639722 51.25 5T 6344F6A6-7A6F
x
U.500.500.3380.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3400.I 5 50 0.110117 340 926.713308 54.5 --- 6.781896 71.389005 Stainless Steel 180 --- 2 1238.990041 51.25 5T 88F4D5D4-900F
x
U.500.500.3400.I Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3400.IX 5 50 0.111653 340 918.639349 53.75 --- 6.782186 71.389005 Stainless Steel 270 --- 2 1223.639722 51.25 5T 968DA3E0-EE03
x
U.500.500.3400.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3770.I 5 50 0.097583 377 1039.07145 61.5 --- 6.782087 71.389005 Stainless Steel 180 --- 2 1392.493232 51.25 5T 64E434E4-28C5
x
U.500.500.3770.I Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3770.IX 5 50 0.097188 377 1041.762293 61.75 --- 6.782087 71.389005 Stainless Steel 270 --- 2 1399.071940 51.25 5T 363880EC-0829
x
U.500.500.3770.IX Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3780.I 5 50 0.097583 378 1040.07145 61.5 --- 6.782087 71.389005 Stainless Steel 180 --- 2 1392.493232 51.25 5T 2018D4D6-6775
x
U.500.500.3780.I Estimated Delivery - 15 to 17 days
€86.25
U.500.500.3780.IX 5 50 0.097188 378 1042.762293 61.75 --- 6.782087 71.389005 Stainless Steel 270 --- 2 1399.071940 51.25 5T 6A21EF70-D500
x
U.500.500.3780.IX Estimated Delivery - 15 to 17 days
€86.25
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