Ashfield Springs are the UK's leading extension springs manufacturer and suppliers. The majority of springs we manufacture are to customer specification although we keep over 500,000 in stock which are available for same day despatch.
If you require a stock spring please browse our extension springs online catalogue or alternatively contact us with your requirements. We have capabilites to manufacture springs from the following material grades between 0.1mm-25.4mm.
An extension spring is a close coiled spring manufactured from circular, rectangular or square material which offers resistance to a force applied axially whose free length extends in the direction of an applied load.