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72159CS - 3" Music Wire Compression Spring

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Compression spring manufactured from music wire with 8.5 coils and closed & ground ends. This spring features an O.D. of 0.85", and an I.D. of 0.74".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72159
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.74 in
Material Music Wire
Outside Diameter 0.85 in
Part Type Standard
Rate 4 lbs/in
SKU 72159CS
Solid Length 0.47 in
Suggested Max Deflection 2.5 in
Suggested Max Load 9.9 lbf
Total Coils 8.5
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72159
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 18.8 mm
Material Music Wire
Outside Diameter 21.59 mm
Part Type Standard
Rate 0.7 N/mm
SKU 72159CS
Solid Length 11.94 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 44.04 N
Total Coils 8.5
Wire Diameter 1.4 mm
The compression spring 72159CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 72159 compression spring design exhibits exceptional tensile strength and resilience.

The 72159 design is manufactured with a free length of 3", with an outer diameter of 0.85", an inner diameter of 0.74", and a total of 8.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 4 lbs/in.

The 72159CS 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 72159 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.