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Century Spring

75428CS - 1.102" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 20.5 coils and closed & ground ends. This spring features an O.D. of 0.189", and an I.D. of 0.125".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75428
Ends Closed & Ground
Finish Zinc
Free Length 1.102 in
Inside Diameter 0.125 in
Material Music Wire
Outside Diameter 0.189 in
Part Type Metric
Rate 20.43 lbs/in
SKU 75428CS
Solid Length 0.646 in
Suggested Max Deflection 0.428 in
Suggested Max Load 8.744 lbf
Total Coils 20.5
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75428
Ends Closed & Ground
Finish Zinc
Free Length 27.99 mm
Inside Diameter 3.18 mm
Material Music Wire
Outside Diameter 4.8 mm
Part Type Metric
Rate 3.58 N/mm
SKU 75428CS
Solid Length 16.41 mm
Suggested Max Deflection 10.87 mm
Suggested Max Load 38.89 N
Total Coils 20.5
Wire Diameter 0.81 mm
The compression spring 75428CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 75428 compression spring design exhibits exceptional tensile strength and resilience.

The 75428 design is manufactured with a free length of 1.102", with an outer diameter of 0.189", an inner diameter of 0.125", and a total of 20.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 20.43 lbs/in.

The 75428CS 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 75428 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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