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B9-28CS - 1 Inch Spring Steel Compression Springs

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The B9-28CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.059 inches, an outside diameter of 0.39 inches, and a free length of 1 inches. It has an inside diameter of 0.272 Inch and a solid length of 0.46 inches. The B9-28CS has a total of 7.75 coils and a spring rate of 84 lbs/inch. It can handle a maximum load of 18 Pound Force and has a maximum deflection of 0.22 inches. This spring is closed and ground at the ends. The B9-28CS is a standard compression spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers' projects. That's why we ensure that our products, including the B9-28CS, are readily available and ready to ship. Additionally, we are proud to say that all our springs are made in the United States. We strive to provide high-quality products that meet our customers' needs while supporting local manufacturing. Trust Century Spring for reliable shipping, ample supply, and American-made springs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 1 in
Inside Diameter 0.272 in
Material Spring Steel
Outside Diameter 0.39 in
Part Type Standard
Rate 84 lbs/in
SKU B9-28CS
Solid Length 0.46 in
Suggested Max Deflection 0.22 in
Suggested Max Load 18 lbf
Total Coils 7.75
Wire Diameter 0.059 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 25.4 mm
Inside Diameter 6.91 mm
Material Spring Steel
Outside Diameter 9.91 mm
Part Type Standard
Rate 14.71 N/mm
SKU B9-28CS
Solid Length 11.68 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 80.06 N
Total Coils 7.75
Wire Diameter 1.5 mm