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EE-59CS - 2.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 9.5 coils and closed & ground ends. This spring features an O.D. of 0.5", and an I.D. of 0.4".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name EE-59
Ends Closed & Ground
Finish None
Free Length 2.5 in
Inside Diameter 0.4 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 13 lbs/in
SKU EE-59CS
Solid Length 0.48 in
Suggested Max Deflection 0.68 in
Suggested Max Load 9 lbf
Total Coils 9.5
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name EE-59
Ends Closed & Ground
Finish None
Free Length 63.5 mm
Inside Diameter 10.16 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.28 N/mm
SKU EE-59CS
Solid Length 12.19 mm
Suggested Max Deflection 17.27 mm
Suggested Max Load 40.03 N
Total Coils 9.5
Wire Diameter 1.27 mm
The compression spring EE-59CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the EE-59 compression spring design exhibits exceptional tensile strength and resilience.

The EE-59 design is manufactured with a free length of 2.5", with an outer diameter of 0.5", an inner diameter of 0.4", and a total of 9.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 13 lbs/in.

The EE-59CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring EE-59 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.