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B3-39CS - 1.63 Inch Spring Steel Compression Springs

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The B3-39CS 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 0.0625 inches, an outside diameter of 0.406 inches, and a free length of 1.63 inches. It has a spring rate of 45 lbs/inch and a maximum load of 20 pound force. The B3-39CS is a closed-end spring with ground ends. It consists of 13.5 total coils and has a solid length of 0.84 inches. This standard compression spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that customers receive their orders promptly. Additionally, our significant stock inventory means that we have a wide range of springs readily available for immediate shipment. Furthermore, all of our products, including the B3-39CS, are proudly made in the United States. With Century Spring, you can trust that you will receive high-quality springs quickly and conveniently for your projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1.63 in
Inside Diameter 0.281 in
Material Spring Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 45 lbs/in
SKU B3-39CS
Solid Length 0.84 in
Suggested Max Deflection 0.45 in
Suggested Max Load 20 lbf
Total Coils 13.5
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 41.4 mm
Inside Diameter 7.14 mm
Material Spring Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 7.88 N/mm
SKU B3-39CS
Solid Length 21.34 mm
Suggested Max Deflection 11.43 mm
Suggested Max Load 88.96 N
Total Coils 13.5
Wire Diameter 1.59 mm