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

Inventory Status
Estimated Lead Time

The W-21CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.02 inches, an outer diameter of 0.203 inches, and a free length of 0.38 inches. It has a spring rate of 5.4 lbs/inch and a maximum load of 1.2 Pound Force. The W-21CS is a closed and ground spring, ensuring precise performance. It consists of 8 total coils and has a solid length of 0.16 inches. This standard compression spring is suitable for a variety of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the W-21CS, are proudly made in the United States. With our reliable shipping and ample supply, we ensure that customers can quickly receive the 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 0.163 in
Material 302/304 Stainless Steel
Outside Diameter 0.203 in
Part Type Standard
Rate 5.4 lbs/in
SKU W-21CS
Solid Length 0.16 in
Suggested Max Deflection 0.22 in
Suggested Max Load 1.2 lbf
Total Coils 8
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 9.65 mm
Inside Diameter 4.14 mm
Material 302/304 Stainless Steel
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.95 N/mm
SKU W-21CS
Solid Length 4.06 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 5.34 N
Total Coils 8
Wire Diameter 0.51 mm