Century Spring

A9-28CS - 0.63" Music Wire Compression Spring

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Compression spring manufactured from music wire with 7.5 coils and closed ends. This spring features an O.D. of 0.281", and an I.D. of 0.219".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A9-28
Ends Closed
Finish Gold Iridite
Free Length 0.63 in
Inside Diameter 0.219 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 15 lbs/in
SKU A9-28CS
Solid Length 0.26 in
Suggested Max Deflection 0.36 in
Suggested Max Load 5.6 lbf
Total Coils 7.5
Wire Diameter 0.031 in
The compression spring A9-28CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the A9-28 compression spring design exhibits exceptional tensile strength and resilience.

The A9-28 design is manufactured with a free length of 0.63", with an outer diameter of 0.281", an inner diameter of 0.219", and a total of 7.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 15 lbs/in.

The A9-28CS 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 A9-28 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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