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Century Spring

71028CS - 0.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 4 coils and closed & ground ends. This spring features an O.D. of 0.36", and an I.D. of 0.308".

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

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71028
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.308 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 9.1 lbs/in
SKU 71028CS
Solid Length 0.1 in
Suggested Max Deflection 0.3 in
Suggested Max Load 2.8 lbf
Total Coils 4
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71028
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 7.82 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 1.59 N/mm
SKU 71028CS
Solid Length 2.54 mm
Suggested Max Deflection 7.62 mm
Suggested Max Load 12.45 N
Total Coils 4
Wire Diameter 0.66 mm
The compression spring 71028CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 71028 compression spring design exhibits exceptional tensile strength and resilience.

The 71028 design is manufactured with a free length of 0.5", with an outer diameter of 0.36", an inner diameter of 0.308", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 9.1 lbs/in.

The 71028CS 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 71028 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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