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12257CS - 3 Inch Spring Steel Compression Springs

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The 12257CS is a regular compression spring manufactured by Century Spring. This spring is made from spring steel and has a zinc finish. It has a wire diameter of 0.042 inches, an outer diameter of 0.375 inches, and a free length of 3 inches. The inside diameter is 0.291 inches, and it has a solid length of 0.9 inches. The 12257CS has a total of 20.5 coils and a spring rate of 6.5 lbs/inch. It can handle a maximum load of 7.5 Pound Force and has a maximum deflection of 1.2 inches. This spring has closed ends, ensuring a secure fit in your application. With its standard measurement units, the 12257CS is a reliable compression spring suitable for various purposes.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, which is why we strive to ship your orders promptly. Our stock inventory ensures that you can easily find the springs you need without delay. Moreover, all our products, including the 12257CS, are proudly made in the United States. We prioritize quality and craftsmanship, ensuring that our springs meet the highest standards. Trust Century Spring for your spring needs, and experience our efficient shipping and reliable supply firsthand.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 3 in
Inside Diameter 0.291 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 6.5 lbs/in
SKU 12257CS
Solid Length 0.9 in
Suggested Max Deflection 1.2 in
Suggested Max Load 7.5 lbf
Total Coils 20.5
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 76.2 mm
Inside Diameter 7.39 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 1.14 N/mm
SKU 12257CS
Solid Length 22.86 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 33.36 N
Total Coils 20.5
Wire Diameter 1.07 mm