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BB-81CS - 1.25 Inch 302/304 Stainless Steel Compression Springs

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The BB-81CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural, unfinished appearance. This spring has a wire diameter of 0.051 inches, an outer diameter of 0.453 inches, and a free length of 1.25 inches. It has a spring rate of 16 lbs/inch and a maximum load of 9.8 Pound Force. The BB-81CS is a closed and ground-end spring, ensuring secure and precise performance. This compression spring is suitable for a variety of applications and is built to last with its durable stainless steel construction.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of receiving your springs promptly, so we strive to process and ship orders quickly. Additionally, our significant stock inventory ensures that you can find the springs you need without delay. We are proud to manufacture our springs in the United States, maintaining high-quality standards and supporting local manufacturing. Trust Century Spring for reliable shipping, ample stock, and American-made springs for all your project needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1.25 in
Inside Diameter 0.351 in
Material 302/304 Stainless Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 16 lbs/in
SKU BB-81CS
Solid Length 0.51 in
Suggested Max Deflection 0.6 in
Suggested Max Load 9.8 lbf
Total Coils 10
Wire Diameter 0.051 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 31.75 mm
Inside Diameter 8.92 mm
Material 302/304 Stainless Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 2.8 N/mm
SKU BB-81CS
Solid Length 12.95 mm
Suggested Max Deflection 15.24 mm
Suggested Max Load 43.59 N
Total Coils 10
Wire Diameter 1.3 mm