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Steel Tension Spring

 

Steel Tension Springs with looped ends ST range

Please select from our range of stock springs below.

 

Please note: In addition to these we can also supply stock springs in stainless steel. Price and delivery are dependant on quantity.

 

For a competitive quote please click here to contact us via email or alternatively call 01604 496624 and speak to our sales team who will be more than happy to help.

 

 

 

Part Number Outside Diameter Length Pull to Pull Wire Diameter Initial Tension Rate Maximun Extension Price  
ST001 3.20 mm 12.7 mm 0.38 mm 0.10 kgf 0.046 kgf / mm 12.7 mm £0.62 View Details
ST002 3.20 mm 12.7 mm 0.50 mm 0.29 kgf 0.229 kgf / mm 6.35 mm £0.62 View Details
ST003 3.20 mm 19 mm 0.38 mm 0.11 kgf 0.025 kgf / mm 22.9 mm £0.62 View Details
ST004 3.20 mm 19 mm 0.50 mm 0.26 kgf 0.127 kgf / mm 11.4 mm £0.62 View Details
ST005 3.20 mm 25.4 mm 0.38 mm 0.11 kgf 0.017 kgf / mm 33 mm £0.62 View Details
ST006 3.20 mm 25.4 mm 0.50 mm 0.28 kgf 0.088 kgf / mm 19 mm £0.62 View Details
ST007 3.20 mm 38.1 mm 0.38 mm 0.10 kgf 0.010 kgf / mm 44.4 mm £0.62 View Details
ST008 3.20 mm 38.1 mm 0.50 mm 0.27 kgf 0.054 kgf / mm 27.9 mm £0.62 View Details
ST009 3.20 mm 50.8 mm 0.38 mm 0.13 kgf 71 mm £0.62 View Details
ST010 3.20 mm 50.8 mm 0.50 mm 0.27 kgf 0.039 kgf / mm 36.8 mm £0.62 View Details
ST011 4.80 mm 12.7 mm 0.50 mm 0.14 kgf 0.075 kgf / mm 13.2 mm £0.62 View Details
ST012 4.80 mm 12.7 mm 0.60 mm 0.24 kgf 0.198 kgf / mm 6.5 mm £0.62 View Details
ST013 4.80 mm 19 mm 0.50 mm 0.12 kgf 0.039 kgf / mm 25.4 mm £0.62 View Details
ST014 4.80 mm 19 mm 0.60 mm 0.24 kgf 0.104 kgf / mm 15.7 mm £0.62 View Details
ST015 4.80 mm 25.4 mm 0.50 mm 0.18 kgf 0.026 kgf / mm 35.6 mm £0.62 View Details
ST016 4.80 mm 25.4 mm 0.60 mm 0.29 kgf 0.067 kgf / mm 23.5 mm £0.62 View Details
ST017 4.80 mm 38.1 mm 0.50 mm 0.22 kgf 0.015 kgf / mm 63.5 mm £0.62 View Details
ST018 4.80 mm 38.1 mm 0.60 mm 0.43 kgf 0.039 kgf / mm 35.6 mm £0.62 View Details
ST019 4.80 mm 50.8 mm 0.50 mm 0.15 kgf 0.010 kgf / mm 95.2 mm £0.62 View Details
ST020 4.80 mm 50.8 mm 0.60 mm 0.42 kgf 0.027 kgf / mm 53.3 mm £0.62 View Details
ST021 6.35 mm 25.4 mm 0.60 mm 0.23 kgf 0.032 kgf / mm 27.4 mm £0.62 View Details
ST022 6.35 mm 25.4 mm 0.80 mm 0.78 kgf 0.140 kgf / mm 18.3 mm £0.67 View Details
ST023 6.35 mm 25.4 mm 1.00 mm 1.31 kgf 0.457 kgf / mm 10.2 mm £0.67 View Details
ST024 6.35 mm 38.1 mm 0.60 mm 0.25 kgf 0.017 kgf / mm 68.6 mm £0.67 View Details
ST025 6.35 mm 38.1 mm 0.80 mm 0.83 kgf 0.076 kgf / mm 31.7 mm £0.67 View Details
ST026 6.35 mm 38.1 mm 1.00 mm 1.81 kgf 0.253 kgf / mm 16.5 mm £0.67 View Details
ST027 6.35 mm 50.8 mm 0.60 mm 0.24 kgf 0.011 kgf / mm 101.6 mm £0.67 View Details
ST028 6.35 mm 50.8 mm 0.80 mm 0.77 kgf 0.052 kgf / mm 45.7 mm £0.67 View Details
ST029 6.35 mm 50.8 mm 1.00 mm 1.79 kgf 0.175 kgf / mm 23.6 mm £0.96 View Details
ST030 6.35 mm 63.5 mm 0.60 mm 0.19 kgf 0.090 kgf / mm 101.6 mm £0.96 View Details
ST031 6.35 mm 63.5 mm 0.80 mm 0.7 kgf 0.040 kgf / mm 55.9 mm £0.96 View Details
ST032 6.35 mm 63.5 mm 1.00 mm 1.72 kgf 0.134 kgf / mm 29.2 mm £1.10 View Details
ST033 6.35 mm 76.2 mm 0.60 mm 0.25 kgf 0.070 kgf / mm 127 mm £1.10 View Details
ST034 6.35 mm 76.2 mm 0.80 mm 0.82 kgf 0.032 kgf / mm 81.3 mm £1.10 View Details
ST035 6.35 mm 76.2 mm 1.00 mm 1.51 kgf 0.108 kgf / mm 42.7 mm £1.10 View Details
ST036 8.00 mm 25.4 mm 0.80 mm 0.54 kgf 0.071 kgf / mm 31.5 mm £0.67 View Details
ST037 8.00 mm 25.4 mm 1.25 mm 2.38 kgf 0.696 kgf / mm 8.6 mm £0.56 View Details
ST038 8.00 mm 38.1 mm 0.80 mm 0.5 kgf 0.040 kgf / mm 57.9 mm £0.77 View Details
ST039 8.00 mm 38.1 mm 1.25 mm 2.27 kgf 0.341 kgf / mm 18.3 mm £0.77 View Details
ST040 8.00 mm 50.8 mm 0.80 mm 0.45 kgf 0.026 kgf / mm 85.3 mm £0.96 View Details
ST041 8.00 mm 50.8 mm 1.25 mm 2.27 kgf 0.233 kgf / mm 26.7 mm £0.96 View Details
ST042 8.00 mm 63.5 mm 0.80 mm 0.5 kgf 0.020 kgf / mm 101.6 mm £1.10 View Details
ST043 8.00 mm 63.5 mm 1.25 mm 2.36 kgf 0.174 kgf / mm 35 mm £1.10 View Details
ST044 8.00 mm 76.2 mm 0.80 mm 0.54 kgf 0.016 kgf / mm 137.2 mm £1.10 View Details
ST045 8.00 mm 76.2 mm 1.25 mm 2.4 kgf 0.139 kgf / mm 43.7 mm £1.10 View Details
ST046 9.50 mm 38.1 mm 0.90 mm 0.5 kgf 0.043 kgf / mm 46 mm £0.77 View Details
ST047 9.50 mm 38.1 mm 1.25 mm 1.9 kgf 0.211 kgf / mm 25.4 mm £0.96 View Details
ST048 9.50 mm 38.1 mm 1.60 mm 3.74 kgf 0.988 kgf / mm 11.2 mm £1.10 View Details
ST049 9.50 mm 50.8 mm 0.90 mm 0.34 kgf 0.029 kgf / mm 84.6 mm £0.96 View Details
ST050 9.50 mm 50.8 mm 1.25 mm 1.81 kgf 0.134 kgf / mm 40.1 mm £1.10 View Details
ST051 9.50 mm 50.8 mm 1.60 mm 4.54 kgf 0.636 kgf / mm 16.2 mm £1.10 View Details
ST052 9.50 mm 63.5 mm 0.90 mm 0.52 kgf 0.021 kgf / mm 108.2 mm £1.30 View Details
ST053 9.50 mm 63.5 mm 1.25 mm 1.7 kgf 0.099 kgf / mm 50.8 mm £1.24 View Details
ST054 9.50 mm 63.5 mm 1.60 mm 4.54 kgf 0.485 kgf / mm 21.1 mm £1.24 View Details
ST055 9.50 mm 76.2 mm 0.90 mm 0.45 kgf 0.017 kgf / mm 101.6 mm £1.24 View Details
ST056 9.50 mm 76.2 mm 1.25 mm 1.93 kgf 0.079 kgf / mm 59.7 mm £1.24 View Details
ST057 9.50 mm 76.2 mm 1.60 mm 5 kgf 0.382 kgf / mm 25.4 mm £1.34 View Details
ST058 9.50 mm 101.6 mm 0.90 mm 0.57 kgf 0.012 kgf / mm 152.4 mm £1.34 View Details
ST059 9.50 mm 101.6 mm 1.25 mm 1.81 kgf 0.055 kgf / mm 96.5 mm £1.34 View Details
ST060 9.50 mm 101.6 mm 1.60 mm 4.54 kgf 0.268 kgf / mm 39.9 mm £1.49 View Details
ST061 9.50 mm 152.4 mm 0.90 mm 0.45 kgf 254 mm £1.78 View Details
ST062 9.50 mm 152.4 mm 1.25 mm 1.22 kgf 0.035 kgf / mm 146 mm £1.78 View Details
ST063 9.50 mm 152.4 mm 1.60 mm 3.63 kgf 0.168 kgf / mm 50.8 mm £1.97 View Details
ST064 12.70 mm 50.8 mm 1.25 mm 0.79 kgf 0.063 kgf / mm 50.8 mm £1.24 View Details
ST065 12.70 mm 50.8 mm 1.60 mm 2.27 kgf 0.281 kgf / mm 28 mm £1.44 View Details
ST066 12.70 mm 50.8 mm 2.00 mm 4.54 kgf 0.916 kgf / mm 17.3 mm £1.49 View Details
ST067 12.70 mm 76.2 mm 1.25 mm 0.79 kgf 0.033 kgf / mm 118 mm £1.44 View Details
ST068 12.70 mm 76.2 mm 1.60 mm 2.36 kgf 0.153 kgf / mm 47.5 mm £1.49 View Details
ST069 12.70 mm 76.2 mm 2.00 mm 5 kgf 0.507 kgf / mm 27.9 mm £1.49 View Details
ST070 12.70 mm 101.6 mm 1.25 mm 0.73 kgf 0.023 kgf / mm 133 mm £1.49 View Details
ST071 12.70 mm 101.6 mm 1.60 mm 2.31 kgf 0.105 kgf / mm 77.5 mm £1.49 View Details
ST072 12.70 mm 101.6 mm 2.00 mm 4.31 kgf 0.35 kgf / mm 43.4 mm £1.91 View Details
ST073 12.70 mm 127 mm 1.25 mm 0.73 kgf 0.017 kgf / mm 235 mm £1.91 View Details
ST074 12.70 mm 127 mm 1.60 mm 2.15 kgf 0.079 kgf / mm 99mm £1.92 View Details
ST075 12.70 mm 127 mm 2.00 mm 4.31 kgf 0.268 kgf / mm 48.5 mm £1.92 View Details
ST076 12.70 mm 152.4 mm 1.25 mm 0.82 kgf 0.014 kgf / mm 247 mm £2.12 View Details
ST077 12.70 mm 152.4 mm 4.60 mm 2.31 kgf 0.064 kgf / mm 114 mm £2.12 View Details
ST078 12.70 mm 152.4 mm 2.00 mm 4.31 kgf 0.217 kgf / mm 50.8 mm £2.24 View Details
ST079 15.90 mm 76.2 mm 1.60 mm 1.5 kgf 0.081 kgf / mm 80 mm £1.78 View Details
ST080 15.90 mm 76.2 mm 2.00 mm 2.72 kgf 0.265 kgf / mm 28 mm £2.12 View Details
ST081 15.90 mm 101.6 mm 1.60 mm 1.54 kgf 0.053 kgf / mm 116 mm £1.91 View Details
ST082 15.90 mm 101.6 mm 2.00 mm 3.35 kgf 0.174 kgf / mm 64 mm £1.91 View Details
ST083 15.90 mm 127 mm 1.60 mm 1.45 kgf 0.040 kgf / mm 155 mm £1.97 View Details
ST084 15.90 mm 127 mm 2.00 mm 3.26 kgf 0.134 kgf / mm 95 mm £2.12 View Details
ST085 15.90 mm 152.4 mm 1.60 mm 1.59 kgf 0.032 kgf / mm 194 mm £2.24 View Details
ST086 15.90 mm 152.4 mm 2.00 mm 3.4 kgf 0.104 kgf / mm 102 mm £2.24 View Details
ST087 19.00 mm 76.2 mm 1.80 mm 1.63 kgf 0.094 kgf / mm 74.2 mm £1.89 View Details
ST088 19.00 mm 76.2 mm 2.36 mm 1.36 kgf 0.374 kgf / mm 40.1 mm £2.19 View Details
ST089 19.00 mm 76.2 mm 3.00 mm 6.8 kgf 1.258 kgf / mm 19.8 mm £2.70 View Details
ST090 19.00 mm 101.6 mm 1.80 mm 1.59 kgf 0.059 kgf / mm 126.5 mm £2.12 View Details

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Part Number Outside Dia Wire Dia Initial Tension Rate Max Ext Price  
ST001 3.20 mm 0.38 mm 0.10 kgf 0.046 kgf / mm 12.7 mm £0.62 >
ST002 3.20 mm 0.50 mm 0.29 kgf 0.229 kgf / mm 6.35 mm £0.62 >
ST003 3.20 mm 0.38 mm 0.11 kgf 0.025 kgf / mm 22.9 mm £0.62 >
ST004 3.20 mm 0.50 mm 0.26 kgf 0.127 kgf / mm 11.4 mm £0.62 >
ST005 3.20 mm 0.38 mm 0.11 kgf 0.017 kgf / mm 33 mm £0.62 >
ST006 3.20 mm 0.50 mm 0.28 kgf 0.088 kgf / mm 19 mm £0.62 >
ST007 3.20 mm 0.38 mm 0.10 kgf 0.010 kgf / mm 44.4 mm £0.62 >
ST008 3.20 mm 0.50 mm 0.27 kgf 0.054 kgf / mm 27.9 mm £0.62 >
ST009 3.20 mm 0.38 mm 0.13 kgf 71 mm £0.62 >
ST010 3.20 mm 0.50 mm 0.27 kgf 0.039 kgf / mm 36.8 mm £0.62 >
ST011 4.80 mm 0.50 mm 0.14 kgf 0.075 kgf / mm 13.2 mm £0.62 >
ST012 4.80 mm 0.60 mm 0.24 kgf 0.198 kgf / mm 6.5 mm £0.62 >
ST013 4.80 mm 0.50 mm 0.12 kgf 0.039 kgf / mm 25.4 mm £0.62 >
ST014 4.80 mm 0.60 mm 0.24 kgf 0.104 kgf / mm 15.7 mm £0.62 >
ST015 4.80 mm 0.50 mm 0.18 kgf 0.026 kgf / mm 35.6 mm £0.62 >
ST016 4.80 mm 0.60 mm 0.29 kgf 0.067 kgf / mm 23.5 mm £0.62 >
ST017 4.80 mm 0.50 mm 0.22 kgf 0.015 kgf / mm 63.5 mm £0.62 >
ST018 4.80 mm 0.60 mm 0.43 kgf 0.039 kgf / mm 35.6 mm £0.62 >
ST019 4.80 mm 0.50 mm 0.15 kgf 0.010 kgf / mm 95.2 mm £0.62 >
ST020 4.80 mm 0.60 mm 0.42 kgf 0.027 kgf / mm 53.3 mm £0.62 >
ST021 6.35 mm 0.60 mm 0.23 kgf 0.032 kgf / mm 27.4 mm £0.62 >
ST022 6.35 mm 0.80 mm 0.78 kgf 0.140 kgf / mm 18.3 mm £0.67 >
ST023 6.35 mm 1.00 mm 1.31 kgf 0.457 kgf / mm 10.2 mm £0.67 >
ST024 6.35 mm 0.60 mm 0.25 kgf 0.017 kgf / mm 68.6 mm £0.67 >
ST025 6.35 mm 0.80 mm 0.83 kgf 0.076 kgf / mm 31.7 mm £0.67 >
ST026 6.35 mm 1.00 mm 1.81 kgf 0.253 kgf / mm 16.5 mm £0.67 >
ST027 6.35 mm 0.60 mm 0.24 kgf 0.011 kgf / mm 101.6 mm £0.67 >
ST028 6.35 mm 0.80 mm 0.77 kgf 0.052 kgf / mm 45.7 mm £0.67 >
ST029 6.35 mm 1.00 mm 1.79 kgf 0.175 kgf / mm 23.6 mm £0.96 >
ST030 6.35 mm 0.60 mm 0.19 kgf 0.090 kgf / mm 101.6 mm £0.96 >
ST031 6.35 mm 0.80 mm 0.7 kgf 0.040 kgf / mm 55.9 mm £0.96 >
ST032 6.35 mm 1.00 mm 1.72 kgf 0.134 kgf / mm 29.2 mm £1.10 >
ST033 6.35 mm 0.60 mm 0.25 kgf 0.070 kgf / mm 127 mm £1.10 >
ST034 6.35 mm 0.80 mm 0.82 kgf 0.032 kgf / mm 81.3 mm £1.10 >
ST035 6.35 mm 1.00 mm 1.51 kgf 0.108 kgf / mm 42.7 mm £1.10 >
ST036 8.00 mm 0.80 mm 0.54 kgf 0.071 kgf / mm 31.5 mm £0.67 >
ST037 8.00 mm 1.25 mm 2.38 kgf 0.696 kgf / mm 8.6 mm £0.56 >
ST038 8.00 mm 0.80 mm 0.5 kgf 0.040 kgf / mm 57.9 mm £0.77 >
ST039 8.00 mm 1.25 mm 2.27 kgf 0.341 kgf / mm 18.3 mm £0.77 >
ST040 8.00 mm 0.80 mm 0.45 kgf 0.026 kgf / mm 85.3 mm £0.96 >
ST041 8.00 mm 1.25 mm 2.27 kgf 0.233 kgf / mm 26.7 mm £0.96 >
ST042 8.00 mm 0.80 mm 0.5 kgf 0.020 kgf / mm 101.6 mm £1.10 >
ST043 8.00 mm 1.25 mm 2.36 kgf 0.174 kgf / mm 35 mm £1.10 >
ST044 8.00 mm 0.80 mm 0.54 kgf 0.016 kgf / mm 137.2 mm £1.10 >
ST045 8.00 mm 1.25 mm 2.4 kgf 0.139 kgf / mm 43.7 mm £1.10 >
ST046 9.50 mm 0.90 mm 0.5 kgf 0.043 kgf / mm 46 mm £0.77 >
ST047 9.50 mm 1.25 mm 1.9 kgf 0.211 kgf / mm 25.4 mm £0.96 >
ST048 9.50 mm 1.60 mm 3.74 kgf 0.988 kgf / mm 11.2 mm £1.10 >
ST049 9.50 mm 0.90 mm 0.34 kgf 0.029 kgf / mm 84.6 mm £0.96 >
ST050 9.50 mm 1.25 mm 1.81 kgf 0.134 kgf / mm 40.1 mm £1.10 >
ST051 9.50 mm 1.60 mm 4.54 kgf 0.636 kgf / mm 16.2 mm £1.10 >
ST052 9.50 mm 0.90 mm 0.52 kgf 0.021 kgf / mm 108.2 mm £1.30 >
ST053 9.50 mm 1.25 mm 1.7 kgf 0.099 kgf / mm 50.8 mm £1.24 >
ST054 9.50 mm 1.60 mm 4.54 kgf 0.485 kgf / mm 21.1 mm £1.24 >
ST055 9.50 mm 0.90 mm 0.45 kgf 0.017 kgf / mm 101.6 mm £1.24 >
ST056 9.50 mm 1.25 mm 1.93 kgf 0.079 kgf / mm 59.7 mm £1.24 >
ST057 9.50 mm 1.60 mm 5 kgf 0.382 kgf / mm 25.4 mm £1.34 >
ST058 9.50 mm 0.90 mm 0.57 kgf 0.012 kgf / mm 152.4 mm £1.34 >
ST059 9.50 mm 1.25 mm 1.81 kgf 0.055 kgf / mm 96.5 mm £1.34 >
ST060 9.50 mm 1.60 mm 4.54 kgf 0.268 kgf / mm 39.9 mm £1.49 >
ST061 9.50 mm 0.90 mm 0.45 kgf 254 mm £1.78 >
ST062 9.50 mm 1.25 mm 1.22 kgf 0.035 kgf / mm 146 mm £1.78 >
ST063 9.50 mm 1.60 mm 3.63 kgf 0.168 kgf / mm 50.8 mm £1.97 >
ST064 12.70 mm 1.25 mm 0.79 kgf 0.063 kgf / mm 50.8 mm £1.24 >
ST065 12.70 mm 1.60 mm 2.27 kgf 0.281 kgf / mm 28 mm £1.44 >
ST066 12.70 mm 2.00 mm 4.54 kgf 0.916 kgf / mm 17.3 mm £1.49 >
ST067 12.70 mm 1.25 mm 0.79 kgf 0.033 kgf / mm 118 mm £1.44 >
ST068 12.70 mm 1.60 mm 2.36 kgf 0.153 kgf / mm 47.5 mm £1.49 >
ST069 12.70 mm 2.00 mm 5 kgf 0.507 kgf / mm 27.9 mm £1.49 >
ST070 12.70 mm 1.25 mm 0.73 kgf 0.023 kgf / mm 133 mm £1.49 >
ST071 12.70 mm 1.60 mm 2.31 kgf 0.105 kgf / mm 77.5 mm £1.49 >
ST072 12.70 mm 2.00 mm 4.31 kgf 0.35 kgf / mm 43.4 mm £1.91 >
ST073 12.70 mm 1.25 mm 0.73 kgf 0.017 kgf / mm 235 mm £1.91 >
ST074 12.70 mm 1.60 mm 2.15 kgf 0.079 kgf / mm 99mm £1.92 >
ST075 12.70 mm 2.00 mm 4.31 kgf 0.268 kgf / mm 48.5 mm £1.92 >
ST076 12.70 mm 1.25 mm 0.82 kgf 0.014 kgf / mm 247 mm £2.12 >
ST077 12.70 mm 4.60 mm 2.31 kgf 0.064 kgf / mm 114 mm £2.12 >
ST078 12.70 mm 2.00 mm 4.31 kgf 0.217 kgf / mm 50.8 mm £2.24 >
ST079 15.90 mm 1.60 mm 1.5 kgf 0.081 kgf / mm 80 mm £1.78 >
ST080 15.90 mm 2.00 mm 2.72 kgf 0.265 kgf / mm 28 mm £2.12 >
ST081 15.90 mm 1.60 mm 1.54 kgf 0.053 kgf / mm 116 mm £1.91 >
ST082 15.90 mm 2.00 mm 3.35 kgf 0.174 kgf / mm 64 mm £1.91 >
ST083 15.90 mm 1.60 mm 1.45 kgf 0.040 kgf / mm 155 mm £1.97 >
ST084 15.90 mm 2.00 mm 3.26 kgf 0.134 kgf / mm 95 mm £2.12 >
ST085 15.90 mm 1.60 mm 1.59 kgf 0.032 kgf / mm 194 mm £2.24 >
ST086 15.90 mm 2.00 mm 3.4 kgf 0.104 kgf / mm 102 mm £2.24 >
ST087 19.00 mm 1.80 mm 1.63 kgf 0.094 kgf / mm 74.2 mm £1.89 >
ST088 19.00 mm 2.36 mm 1.36 kgf 0.374 kgf / mm 40.1 mm £2.19 >
ST089 19.00 mm 3.00 mm 6.8 kgf 1.258 kgf / mm 19.8 mm £2.70 >
ST090 19.00 mm 1.80 mm 1.59 kgf 0.059 kgf / mm 126.5 mm £2.12 >

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