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Machine Setup for up to 6mm diameter wire. Price includes production of up to 30 pounds of material.  You specify the design and our engineers will work with you to build exactly the spring to fit your custom needs.  You may supply your own raw material or choose for O'Hare Spring to supply the raw material.  Parts are stress relieved after coiling to relieve residual stress.  Material certifications are available upon request at no extra charge.  To add a surface finish purchase the "Surface Finish" product.  Please email your custom drawing to and we will contact you if additional information is needed.

Custom Extension Spring

  • Custom parts are delivered in 4-6 weeks, depending upon availability of raw material.  Select "Expedited" option for delivery within 2 weeks.

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