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B9-30CS - 0.44 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B9-30CS 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 0.041 inches, an outside diameter of 0.312 inches, and a free length of 0.44 inches. It has a spring rate of 82 lbs/inch and a maximum load of 8.3 pound force. The B9-30CS is a closed and ground end spring, ensuring optimal performance. This standard compression spring is designed to meet a variety of application needs.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. We understand the importance of timely delivery, and our significant stock ensures that you can get the B9-30CS and other springs quickly. Additionally, all our products, including the B9-30CS, are proudly made in the United States. With Century Spring, you can count on quality, reliability, and efficient service for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.44 in
Inside Diameter 0.23 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 82 lbs/in
SKU B9-30CS
Solid Length 0.18 in
Suggested Max Deflection 0.1 in
Suggested Max Load 8.3 lbf
Total Coils 4.5
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 11.18 mm
Inside Diameter 5.84 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 14.36 N/mm
SKU B9-30CS
Solid Length 4.57 mm
Suggested Max Deflection 2.54 mm
Suggested Max Load 36.92 N
Total Coils 4.5
Wire Diameter 1.04 mm