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DD-40CS - 0.94 Inch Music Wire Compression Springs

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Estimated Lead Time

The DD-40CS is a regular compression spring manufactured by Century Spring. It is made from high-quality Music Wire and has a sleek, uncoated finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.687 inches, and a length of 0.94 inches. It consists of 6 total coils and has a solid length of 0.21 inches. The DD-40CS has a spring rate of 1 lbs/inch and can withstand a maximum load of 0.75 Pound Force. With its closed ends, this spring is designed to provide reliable compression in a variety of applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the DD-40CS, are proudly made in the United States. Whether you need a single spring or a bulk order, we have you covered. With our efficient shipping processes and ample supply, Century Spring ensures that customers can quickly receive the reliable springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
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
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