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B12-39CS - 0.44 Inch 302/304 Stainless Steel Compression Springs

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The B12-39CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.02 inches, an outside diameter of 0.114 inches, and a free length of 0.44 inches. It has a spring rate of 30 lbs/inch and a maximum load of 2.6 Pound Force. The B12-39CS is a closed-end spring, meaning the ends are sealed. It is a standard compression spring and is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of getting the right springs quickly, which is why we offer efficient shipping options. Our products, including the B12-39CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can easily access the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.44 in
Inside Diameter 0.074 in
Material 302/304 Stainless Steel
Outside Diameter 0.114 in
Part Type Standard
Rate 30 lbs/in
SKU B12-39CS
Solid Length 0.22 in
Suggested Max Deflection 0.09 in
Suggested Max Load 2.6 lbf
Total Coils 10
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 11.18 mm
Inside Diameter 1.88 mm
Material 302/304 Stainless Steel
Outside Diameter 2.9 mm
Part Type Standard
Rate 5.25 N/mm
SKU B12-39CS
Solid Length 5.59 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 11.56 N
Total Coils 10
Wire Diameter 0.51 mm