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S-391CS - 0.38 Inch 302/304 Stainless Steel Compression Springs

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The S-391CS 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 0.029 inches, an outside diameter of 0.625 inches, and a free length of 0.38 inches. It has a spring rate of 3.3 lbs/inch and a maximum load of 0.84 Pound Force. The S-391CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the S-391CS, are made in the United States. We understand the importance of timely delivery, and our efficient shipping ensures that customers receive their springs promptly. With our wide range of in-stock items, customers can rely on Century Spring to provide the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.38 in
Inside Diameter 0.567 in
Material 302/304 Stainless Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 3.3 lbs/in
SKU S-391CS
Solid Length 0.12 in
Suggested Max Deflection 0.25 in
Suggested Max Load 0.84 lbf
Total Coils 3.25
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 9.65 mm
Inside Diameter 14.4 mm
Material 302/304 Stainless Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.58 N/mm
SKU S-391CS
Solid Length 3.05 mm
Suggested Max Deflection 6.35 mm
Suggested Max Load 3.74 N
Total Coils 3.25
Wire Diameter 0.74 mm