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BB-12CS - 0.31 Inch 302/304 Stainless Steel Compression Springs

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The BB-12CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a natural finish. It has a wire diameter of 0.013 inches, an outside diameter of 0.109 inches, and a free length of 0.31 inches. With a total of 9 coils, this spring has a spring rate of 5.8 lbs/inch and a maximum deflection of 0.14 inches. The BB-12CS has a closed-end design, ensuring that the ends are securely sealed. It is a reliable standard compression spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our springs, including the BB-12CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers can quickly receive the springs they need for their projects. Trust Century Spring for high-quality springs and exceptional service.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.083 in
Material 302/304 Stainless Steel
Outside Diameter 0.109 in
Part Type Standard
Rate 5.8 lbs/in
SKU BB-12CS
Solid Length 0.13 in
Suggested Max Deflection 0.14 in
Suggested Max Load 0.83 lbf
Total Coils 9
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 2.11 mm
Material 302/304 Stainless Steel
Outside Diameter 2.77 mm
Part Type Standard
Rate 655.31 N/mm
SKU BB-12CS
Solid Length 3.3 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 3.69 N
Total Coils 9
Wire Diameter 0.33 mm