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expressTERM Constant Force Springs

expressTERM
ECFS Constant Force Springs Main
  • Constant Force Springs are used to form a secure, solderless connection of an earth strap
  • For use on lead or aluminium sheaths and copper screened cables
  • These springs are manufactured in the UK from high tensile stainless steel
  • The ends of the springs are rounded to ease application and ensure safe handling
  • When applied they provide the necessary constant tension
  • Self amalgamating tape is often used to over tape the springs once installed
  • These items are priced to clear our existing stock
ECFS12 Constant Force Spring 14-22 mm ECFS12 ECFS12 Constant Force Spring 14-22 mm In Stock £26.76 £22.30 inc VAT ex VAT 10 pieces
ECFS12 Constant Force Spring 14-22 mm
  • Minimum diameter : 14mm
  • Maximum diameter : 22mm
  • Spring internal diameter : 12mm
  • Spring width : 16mm
  • Spring length : 210mm
  • Spring thickness : 0.15mm
  • Equivalent to 3M P61 (14-22mm)
ECFS15 Constant Force Spring 18-29 mm ECFS15 ECFS15 Constant Force Spring 18-29 mm In Stock £29.16 £24.30 inc VAT ex VAT 10 pieces
ECFS15 Constant Force Spring 18-29 mm
  • Minimum diameter : 18mm
  • Maximum diameter : 29mm
  • Spring internal diameter : 15mm
  • Spring width : 19mm
  • Spring length : 300mm
  • Spring thickness : 0.2mm
  • Equivalent to 3M P62 (18.5-29mm)
ECFS19 Constant Force Spring 23-37 mm ECFS19 ECFS19 Constant Force Spring 23-37 mm In Stock £30.24 £25.20 inc VAT ex VAT 10 pieces
ECFS19 Constant Force Spring 23-37 mm
  • Minimum diameter : 23mm
  • Maximum diameter : 37mm
  • Spring internal diameter : 19mm
  • Spring width : 19mm
  • Spring length : 345mm
  • Spring thickness : 0.25mm
  • Equivalent to 3M P63 (23.5-37mm)
ECFS21 Constant Force Spring 25-42 mm ECFS21 ECFS21 Constant Force Spring 25-42 mm In Stock £36.72 £30.60 inc VAT ex VAT 10 pieces
ECFS21 Constant Force Spring 25-42 mm
  • Minimum diameter : 25mm
  • Maximum diameter : 42mm
  • Spring internal diameter : 21mm
  • Spring width : 19mm
  • Spring length : 400mm
  • Spring thickness : 0.25mm
  • Equivalent to 3M P63 (23.5-37mm) / P64 (31-50mm)
ECFS25 Constant Force Spring 31-50 mm ECFS25 ECFS25 Constant Force Spring 31-50 mm In Stock £22.32 £18.60 inc VAT ex VAT 5 pieces
ECFS25 Constant Force Spring 31-50 mm
  • Minimum diameter : 31mm
  • Maximum diameter : 50mm
  • Spring internal diameter : 25mm
  • Spring width : 19mm
  • Spring length : 500mm
  • Spring thickness : 0.35mm
  • Equivalent to 3M P64 (31-50mm)
ECFS32 Constant Force Spring 40-70 mm ECFS32 ECFS32 Constant Force Spring 40-70 mm In Stock £47.70 £39.75 inc VAT ex VAT 5 pieces
ECFS32 Constant Force Spring 40-70 mm
  • Minimum diameter : 40mm
  • Maximum diameter : 70mm
  • Spring internal diameter : 32mm
  • Spring width : 19mm
  • Spring length : 660mm
  • Spring thickness : 0.38mm
  • Equivalent to 3M P65 (44-70mm)

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