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CC-40CS - 0.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 3 coils and closed ends. This spring features an O.D. of 0.843", and an I.D. of 0.723".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name CC-40
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.723 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 39 lbs/in
SKU CC-40CS
Solid Length 0.24 in
Suggested Max Deflection 0.24 in
Suggested Max Load 9.3 lbf
Total Coils 3
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name CC-40
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 18.36 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 6.83 N/mm
SKU CC-40CS
Solid Length 6.1 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 41.37 N
Total Coils 3
Wire Diameter 1.52 mm
The compression spring CC-40CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the CC-40 compression spring design exhibits exceptional tensile strength and resilience.

The CC-40 design is manufactured with a free length of 0.5", with an outer diameter of 0.843", an inner diameter of 0.723", and a total of 3 coils, expertly designed to deliver consistent compression characteristics including a rate of 39 lbs/in.

The CC-40CS 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 CC-40 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.