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B5-20CS - 0.38 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B5-20CS is a regular compression spring manufactured by Century Spring. It is made from Spring Steel and has a natural finish. This spring has a wire diameter of 0.039 inches, an outer diameter of 0.234 inches, and a free length of 0.38 inches. It has a spring rate of 138 lbs/inch and a maximum load of 9.3 Pound Force. The B5-20CS is a closed and ground-end spring, ensuring optimal performance. It is a standard compression spring suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship orders promptly. Additionally, our significant stock inventory ensures that customers can find the springs they need without delay. We are proud to manufacture our products in the United States, ensuring high-quality craftsmanship and supporting local businesses. Trust Century Spring for reliable shipping, ample supply, and top-notch springs for all your project requirements.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.38 in
Inside Diameter 0.156 in
Material Spring Steel
Outside Diameter 0.234 in
Part Type Standard
Rate 138 lbs/in
SKU B5-20CS
Solid Length 0.2 in
Suggested Max Deflection 0.07 in
Suggested Max Load 9.3 lbf
Total Coils 5.25
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 9.65 mm
Inside Diameter 3.96 mm
Material Spring Steel
Outside Diameter 5.94 mm
Part Type Standard
Rate 15591.91 N/mm
SKU B5-20CS
Solid Length 5.08 mm
Suggested Max Deflection 1.78 mm
Suggested Max Load 41.37 N
Total Coils 5.25
Wire Diameter 0.99 mm