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Century Spring

K-90CS - 0.75" 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 0.25", and an I.D. of 0.18".

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name K-90
Ends Closed & Ground
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.18 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 29 lbs/in
SKU K-90CS
Solid Length 0.33 in
Suggested Max Deflection 0.22 in
Suggested Max Load 6.4 lbf
Total Coils 9.5
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name K-90
Ends Closed & Ground
Finish Zinc
Free Length 19.05 mm
Inside Diameter 4.57 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 5.08 N/mm
SKU K-90CS
Solid Length 8.38 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 28.47 N
Total Coils 9.5
Wire Diameter 0.89 mm
The compression spring K-90CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the K-90 compression spring design exhibits exceptional tensile strength and resilience.

The K-90 design is manufactured with a free length of 0.75", with an outer diameter of 0.25", an inner diameter of 0.18", and a total of 9.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 29 lbs/in.

The K-90CS 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 K-90 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.

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