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DD-40CS - 0.94" Music Wire Compression Spring

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Compression spring manufactured from music wire with 6 coils and closed ends. This spring features an O.D. of 0.687", and an I.D. of 0.627".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name DD-40
Ends Closed
Finish None
Free Length 0.94 in
Inside Diameter 0.627 in
Material Music Wire
Outside Diameter 0.687 in
Part Type Standard
Rate 1 lbs/in
SKU DD-40CS
Solid Length 0.21 in
Suggested Max Deflection 0.73 in
Suggested Max Load 0.75 lbf
Total Coils 6
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name DD-40
Ends Closed
Finish None
Free Length 23.88 mm
Inside Diameter 15.93 mm
Material Music Wire
Outside Diameter 17.45 mm
Part Type Standard
Rate 0.18 N/mm
SKU DD-40CS
Solid Length 5.33 mm
Suggested Max Deflection 18.54 mm
Suggested Max Load 3.34 N
Total Coils 6
Wire Diameter 0.76 mm
The compression spring DD-40CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the DD-40 compression spring design exhibits exceptional tensile strength and resilience.

The DD-40 design is manufactured with a free length of 0.94", with an outer diameter of 0.687", an inner diameter of 0.627", and a total of 6 coils, expertly designed to deliver consistent compression characteristics including a rate of 1 lbs/in.

The DD-40CS 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 DD-40 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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