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A12-30CS - 1" Music Wire Compression Spring

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Compression spring manufactured from music wire with 8 coils and closed ends. This spring features an O.D. of 0.531", and an I.D. of 0.471".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A12-30
Ends Closed
Finish Zinc
Free Length 1 in
Inside Diameter 0.471 in
Material Music Wire
Outside Diameter 0.531 in
Part Type Standard
Rate 1.5 lbs/in
SKU A12-30CS
Solid Length 0.27 in
Suggested Max Deflection 0.73 in
Suggested Max Load 1.1 lbf
Total Coils 8
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A12-30
Ends Closed
Finish Zinc
Free Length 25.4 mm
Inside Diameter 11.96 mm
Material Music Wire
Outside Diameter 13.49 mm
Part Type Standard
Rate 0.26 N/mm
SKU A12-30CS
Solid Length 6.86 mm
Suggested Max Deflection 18.54 mm
Suggested Max Load 4.89 N
Total Coils 8
Wire Diameter 0.76 mm
The compression spring A12-30CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the A12-30 compression spring design exhibits exceptional tensile strength and resilience.

The A12-30 design is manufactured with a free length of 1", with an outer diameter of 0.531", an inner diameter of 0.471", and a total of 8 coils, expertly designed to deliver consistent compression characteristics including a rate of 1.5 lbs/in.

The A12-30CS 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 A12-30 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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