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D-1213CS - 3.50 Inch Chrome Alloy Die Springs

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The D-1213CS is a die chrome alloy spring manufactured by Century Spring. This medium duty spring has a red finish color and is designed for a variety of applications. It has a free length of 3.5 inches and a wire diameter of 0.093 inches, with a maximum wire diameter of 0.061 inches. The deflection for average life is 0.6 inches, with an average life deflection force of 28 pounds. The deflection for long life is 0.75 inches, with a long life deflection force of 35 pounds. The maximum deflection is 1.11 inches, with a maximum deflection force of 52 pounds. The spring rate is 47 lbs/inch and the rod size is 0.2813 inches. It has a hole size of 0.5 inches. The D-1213CS is a reliable and durable spring suitable for a range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of getting the springs you need quickly, which is why we ensure prompt delivery. Additionally, all of our springs are proudly made in the United States, guaranteeing quality and supporting local manufacturing. With Century Spring, you can rely on our efficient shipping and abundant supply to meet your spring requirements effectively.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Finish Color Red
Free Length 3.5 in
Hole Size 0.5 in
Material Chrome Alloy
Measurement Units Standard
Rate 47 lbs/in
Rod Size 0.2813 in
SKU D-1213CS
Wire Diameter 0.093 in x 0.061 in
Specs (in metric)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Finish Color Red
Free Length 88.9 mm
Hole Size 12.7 mm
Material Chrome Alloy
Measurement Units Standard
Rate 8.23 N/mm
Rod Size 7.15 mm
SKU D-1213CS
Wire Diameter 2.36 mm x 1.55 mm