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3490CS - 12.50 Inch Spring Steel Compression Springs

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The 3490CS 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 0.148 inches, an outside diameter of 1.406 inches, and a free length of 12.5 inches. It has a spring rate of 12 inch-pounds and a maximum load of 71 pound force. The 3490CS is a closed-end spring, meaning the ends are closed. It is a standard compression spring suitable for various applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery and meeting customer demand. Our products, including the 3490CS, are proudly made in the United States. With our reliable shipping services and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 12.5 in
Inside Diameter 1.11 in
Material Spring Steel
Outside Diameter 1.406 in
Part Type Standard
Rate 12 lbs/in
SKU 3490CS
Solid Length 4.63 in
Suggested Max Deflection 6 in
Suggested Max Load 71 lbf
Total Coils 30.5
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 317.5 mm
Inside Diameter 28.19 mm
Material Spring Steel
Outside Diameter 35.71 mm
Part Type Standard
Rate 2.1 N/mm
SKU 3490CS
Solid Length 117.6 mm
Suggested Max Deflection 152.4 mm
Suggested Max Load 315.81 N
Total Coils 30.5
Wire Diameter 3.76 mm