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Y-81CS - 1.25" Music Wire Compression Spring

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Compression spring manufactured from music wire with 15 coils and closed ends. This spring features an O.D. of 0.25", and an I.D. of 0.202".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name Y-81
Ends Closed
Finish None
Free Length 1.25 in
Inside Diameter 0.202 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 3.2 lbs/in
SKU Y-81CS
Solid Length 0.38 in
Suggested Max Deflection 0.87 in
Suggested Max Load 2.8 lbf
Total Coils 15
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Y-81
Ends Closed
Finish None
Free Length 31.75 mm
Inside Diameter 5.13 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.56 N/mm
SKU Y-81CS
Solid Length 9.65 mm
Suggested Max Deflection 22.1 mm
Suggested Max Load 12.45 N
Total Coils 15
Wire Diameter 0.61 mm
The compression spring Y-81CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the Y-81 compression spring design exhibits exceptional tensile strength and resilience.

The Y-81 design is manufactured with a free length of 1.25", with an outer diameter of 0.25", an inner diameter of 0.202", and a total of 15 coils, expertly designed to deliver consistent compression characteristics including a rate of 3.2 lbs/in.

The Y-81CS 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 Y-81 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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