This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

DD-21CS - 0.38 Inch 302/304 Stainless Steel Compression Springs

Inventory:           
Estimated Lead Time

The DD-21CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and does not have a finish. It has a wire diameter of 0.04 inches, an outside diameter of 0.42 inches, and a free length of 0.38 inches. The DD-21CS has a spring rate of 59 lbs/inch and a maximum load of 5.5 Pound Force. It is a closed and ground end spring. With a solid length of 0.12 Inch and a total of 3 coils, this spring is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the DD-21CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.38 in
Inside Diameter 0.34 in
Material 302/304 Stainless Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 59 lbs/in
SKU DD-21CS
Solid Length 0.12 in
Suggested Max Deflection 0.09 in
Suggested Max Load 5.5 lbf
Total Coils 3
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 9.65 mm
Inside Diameter 8.64 mm
Material 302/304 Stainless Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 6666.11 N/mm
SKU DD-21CS
Solid Length 3.05 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 24.46 N
Total Coils 3
Wire Diameter 1.02 mm