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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  
ST061 9.50 mm 152.4 mm 0.90 mm 0.45 kgf 254 mm £1.78 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
ST076 12.70 mm 152.4 mm 1.25 mm 0.82 kgf 0.014 kgf / mm 247 mm £2.12 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
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
ST090 19.00 mm 101.6 mm 1.80 mm 1.59 kgf 0.059 kgf / mm 126.5 mm £2.12 View Details
ST091 19.00 mm 101.6 mm 2.36 mm 2.27 kgf 0.231 kgf / mm 59.4 mm £2.94 View Details
ST107 22.20 mm 152.4 mm 2.36 mm 0.91 kgf 0.081 kgf / mm 114 mm £3.12 View Details
ST108 22.20 mm 152.4 mm 3.00 mm 7.14 kgf 0.28 kgf / mm 72.4 mm £2.78 View Details
ST109 22.20 mm 203.2 mm 2.36 mm 2.13 kgf 0.056 kgf / mm 178 mm £3.67 View Details
ST110 22.20 mm 203.2 mm 3.00 mm 7.48 kgf 0.195 kgf / mm 113 mm £3.28 View Details
ST111 25.40 mm 101.6 mm 2.65 mm 2.36 kgf 0.204 kgf / mm 61 mm £2.41 View Details
ST112 25.40 mm 101.6 mm 3.15 mm 8.39 kgf 0.611 kgf / mm 37 mm £2.57 View Details
ST113 25.40 mm 152.4 mm 2.65 mm 3.63 kgf 0.106 kgf / mm 111.5 mm £2.57 View Details
ST114 25.40 mm 152.4 mm 3.15 mm 7.37 kgf 0.315 kgf / mm 64.8 mm £3.12 View Details
ST115 25.40 mm 177.80 mm 2.65 mm 3.35 kgf 0.088 kgf / mm 115.6 mm £3.67 View Details
ST116 25.40 mm 177.80 mm 3.15 mm 7.03 kgf 0.26 kgf / mm 72.4 mm £3.90 View Details
ST117 25.40 mm 203.2 mm 2.65 mm 3.86 kgf 0.071 kgf / mm 160 mm £4.06 View Details
ST118 25.40 mm 203.2 mm 3.15 mm 8.62 kgf 0.217 kgf / mm 81 mm £4.23 View Details
ST119 25.40 mm 228.6 mm 2.65 mm 4.42 kgf 0.061 kgf / mm 216 mm £4.55 View Details
ST106 22.20 mm 101.6 mm 3.00 mm 7.94 kgf 0.506 kgf / mm 33.5 mm £2.52 View Details
ST105 22.20 mm 101.6 mm 2.36 mm 3.46 kgf 0.146 kgf / mm 71.4 mm £2.41 View Details
ST092 19.00 mm 101.6 mm 3.00 mm 7.71 kgf 0.793 kgf / mm 34.30 mm £2.94 View Details
ST093 19.00 mm 127 mm 1.80 mm 1.59 kgf 0.044 kgf / mm 169 mm £1.97 View Details
ST094 19.00 mm 127 mm 2.36 mm 1.81 kgf 0.163 kgf / mm 71.1 mm £2.70 View Details
ST095 19.00 mm 127 mm 3.00 mm 8.62 kgf 0.574 kgf / mm 40.4 mm £2.94 View Details
ST096 19.00 mm 152.4 mm 1.80 mm 0.91 kgf 0.035 kgf / mm 203 mm £2.24 View Details
ST097 19.00 mm 152.4 mm 2.36 mm 2.72 kgf 0.131 kgf / mm 89 mm £3.47 View Details
ST098 19.00 mm 152.4 mm 3.00 mm 7.03 kgf 0.453 kgf / mm 71 mm £3.82 View Details
ST099 19.00 mm 177.80 mm 1.80 mm 0.91 kgf 0.028 kgf / mm 254 mm £3.82 View Details
ST100 19.00 mm 177.80 mm 2.36 mm 4.08 kgf 0.108 kgf / mm 101.6 mm £3.28 View Details
ST101 19.00 mm 177.80 mm 3.00 mm 8.16 kgf 0.38 kgf / mm 54.6 mm £3.48 View Details
ST102 19.00 mm 203.2 mm 1.80 mm 1.4 kgf 0.025 kgf / mm 190 mm £2.30 View Details
ST103 19.00 mm 203.2 mm 2.36 mm 2.44 kgf 0.092 kgf / mm 127 mm £3.06 View Details
ST104 19.00 mm 203.2 mm 3.00 mm 9.98 kgf 0.323 kgf / mm 63.5 mm £3.67 View Details
ST120 25.40 mm 228.6 mm 3.15 mm 8.16 kgf 0.186 kgf / mm 102 mm £4.55 View Details
ST001 3.20 mm 12.7 mm 0.38 mm 0.10 kgf 0.046 kgf / mm 12.7 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
ST016 4.80 mm 25.4 mm 0.60 mm 0.29 kgf 0.067 kgf / mm 23.5 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
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
ST030 6.35 mm 63.5 mm 0.60 mm 0.19 kgf 0.090 kgf / mm 101.6 mm £0.96 View Details

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Part Number Outside Dia Wire Dia Initial Tension Rate Max Ext Price  
ST061 9.50 mm 0.90 mm 0.45 kgf 254 mm £1.78 >
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 >
ST076 12.70 mm 1.25 mm 0.82 kgf 0.014 kgf / mm 247 mm £2.12 >
ST075 12.70 mm 2.00 mm 4.31 kgf 0.268 kgf / mm 48.5 mm £1.92 >
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 >
ST090 19.00 mm 1.80 mm 1.59 kgf 0.059 kgf / mm 126.5 mm £2.12 >
ST091 19.00 mm 2.36 mm 2.27 kgf 0.231 kgf / mm 59.4 mm £2.94 >
ST107 22.20 mm 2.36 mm 0.91 kgf 0.081 kgf / mm 114 mm £3.12 >
ST108 22.20 mm 3.00 mm 7.14 kgf 0.28 kgf / mm 72.4 mm £2.78 >
ST109 22.20 mm 2.36 mm 2.13 kgf 0.056 kgf / mm 178 mm £3.67 >
ST110 22.20 mm 3.00 mm 7.48 kgf 0.195 kgf / mm 113 mm £3.28 >
ST111 25.40 mm 2.65 mm 2.36 kgf 0.204 kgf / mm 61 mm £2.41 >
ST112 25.40 mm 3.15 mm 8.39 kgf 0.611 kgf / mm 37 mm £2.57 >
ST113 25.40 mm 2.65 mm 3.63 kgf 0.106 kgf / mm 111.5 mm £2.57 >
ST114 25.40 mm 3.15 mm 7.37 kgf 0.315 kgf / mm 64.8 mm £3.12 >
ST115 25.40 mm 2.65 mm 3.35 kgf 0.088 kgf / mm 115.6 mm £3.67 >
ST116 25.40 mm 3.15 mm 7.03 kgf 0.26 kgf / mm 72.4 mm £3.90 >
ST117 25.40 mm 2.65 mm 3.86 kgf 0.071 kgf / mm 160 mm £4.06 >
ST118 25.40 mm 3.15 mm 8.62 kgf 0.217 kgf / mm 81 mm £4.23 >
ST119 25.40 mm 2.65 mm 4.42 kgf 0.061 kgf / mm 216 mm £4.55 >
ST106 22.20 mm 3.00 mm 7.94 kgf 0.506 kgf / mm 33.5 mm £2.52 >
ST105 22.20 mm 2.36 mm 3.46 kgf 0.146 kgf / mm 71.4 mm £2.41 >
ST092 19.00 mm 3.00 mm 7.71 kgf 0.793 kgf / mm 34.30 mm £2.94 >
ST093 19.00 mm 1.80 mm 1.59 kgf 0.044 kgf / mm 169 mm £1.97 >
ST094 19.00 mm 2.36 mm 1.81 kgf 0.163 kgf / mm 71.1 mm £2.70 >
ST095 19.00 mm 3.00 mm 8.62 kgf 0.574 kgf / mm 40.4 mm £2.94 >
ST096 19.00 mm 1.80 mm 0.91 kgf 0.035 kgf / mm 203 mm £2.24 >
ST097 19.00 mm 2.36 mm 2.72 kgf 0.131 kgf / mm 89 mm £3.47 >
ST098 19.00 mm 3.00 mm 7.03 kgf 0.453 kgf / mm 71 mm £3.82 >
ST099 19.00 mm 1.80 mm 0.91 kgf 0.028 kgf / mm 254 mm £3.82 >
ST100 19.00 mm 2.36 mm 4.08 kgf 0.108 kgf / mm 101.6 mm £3.28 >
ST101 19.00 mm 3.00 mm 8.16 kgf 0.38 kgf / mm 54.6 mm £3.48 >
ST102 19.00 mm 1.80 mm 1.4 kgf 0.025 kgf / mm 190 mm £2.30 >
ST103 19.00 mm 2.36 mm 2.44 kgf 0.092 kgf / mm 127 mm £3.06 >
ST104 19.00 mm 3.00 mm 9.98 kgf 0.323 kgf / mm 63.5 mm £3.67 >
ST120 25.40 mm 3.15 mm 8.16 kgf 0.186 kgf / mm 102 mm £4.55 >
ST001 3.20 mm 0.38 mm 0.10 kgf 0.046 kgf / mm 12.7 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 >
ST016 4.80 mm 0.60 mm 0.29 kgf 0.067 kgf / mm 23.5 mm £0.62 >
ST015 4.80 mm 0.50 mm 0.18 kgf 0.026 kgf / mm 35.6 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 >
ST030 6.35 mm 0.60 mm 0.19 kgf 0.090 kgf / mm 101.6 mm £0.96 >

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