Skip to Main Content
Home / Blog / Design / Custom Extension Springs in 10 Easy Steps

Custom Extension Springs in 10 Easy Steps

W.B. Jones makes it easy to order custom extension springs. We have extensive experience in developing custom springs to precise specifications. Our warehouse wire ranges are available from .008″ to .500″, in a variety of materials. However, we can special order material as needed. As your custom extension spring supplier, W. B. Jones offers you the advantages of:

  • A wide range of stock springs
  • Full custom fabrication capabilities
  • Online ordering or personal assistance on custom orders
  • Quotes and answers the same day requested
  • All products manufactured in the USA

In order to get a quote for your extension spring needs, following these 10 simple steps. The more accurate information provided, the better we can manufacture springs to your needs. In most cases, your custom extension springs order will ship within 5 to 10 business days.

  1. Choose the Type of Material – Music Wire, Hard Drawn MB, Oil Tempered Wire, Stainless Steel (202), Phosphor Bronze, Brass (or specify other)
  2. List the Desired Wire Diameter
  3. Indicate the Inside or Outside Diameter of the Finished Spring
  4. Specify the Spring Body Length or Number of Coils
  5. List the Overall Spring Length or Length of the Inside Coils
  6. Select the End Style – Crossover, Machine or Side
  7. Choose the End Type – Single Loop (no gap), Double Loop (no gap) or Hook (specify gap)
  8. Choose the Relationship of Ends – Random, Inline, Opposite, 90 Degrees, (or indicate other)
  9. Select a Spring Finish – Plain, Zinc Plate, Black Oxide, Shot Peen, Passivate, (or indicate other)
  10. Specify the Desired Quantity Range

Using the W.B. Jones online custom extension spring interface, you also have the opportunity to provide additional application specific details, such as temperature requirements. See our custom extension springs page to find this interface, as well as informational videos on extension springs.

In the case of new designs or modifications to existing designs, we encourage to speak with one of our design specialists. Any additional information provided about your extension spring will help our sales team supply a quality product that works in your specific application.


Share this


Speak with a spring specialist today.
859-581-7600