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72718CS - 4" Music Wire Compression Spring

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Compression spring manufactured from music wire with 12.8 coils and closed & ground ends. This spring features an O.D. of 1.225", and an I.D. of 0.929".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72718
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.929 in
Material Music Wire
Outside Diameter 1.225 in
Part Type Standard
Rate 51 lbs/in
SKU 72718CS
Solid Length 1.89 in
Suggested Max Deflection 2.1 in
Suggested Max Load 108 lbf
Total Coils 12.8
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72718
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 23.6 mm
Material Music Wire
Outside Diameter 31.12 mm
Part Type Standard
Rate 8.93 N/mm
SKU 72718CS
Solid Length 48.01 mm
Suggested Max Deflection 53.34 mm
Suggested Max Load 480.38 N
Total Coils 12.8
Wire Diameter 3.76 mm
The compression spring 72718CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 72718 compression spring design exhibits exceptional tensile strength and resilience.

The 72718 design is manufactured with a free length of 4", with an outer diameter of 1.225", an inner diameter of 0.929", and a total of 12.8 coils, expertly designed to deliver consistent compression characteristics including a rate of 51 lbs/in.

The 72718CS 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 72718 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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