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D-9401221CS - 3 Inch Chrome Silicon Die Springs

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Estimated Lead Time

The D-9401221CS is a medium duty compression spring manufactured by Century Spring. It is made from Chrome Silicon material and has a blue finish. This spring has a wire diameter of 0.45 inch and a maximum wire diameter of 0.35 inches. It has a free length of 3 inches and a hole size of 2.5 inches. The deflection for average life is 0.75 inches, with an average life deflection force of 1304 pounds. The deflection for long life is 0.9 inches, with a long life deflection force of 1565 pounds. The maximum deflection is 1.12 inches, with a maximum deflection force of 1956 pounds. The spring rate is 1740 lbs/inch and the rod size is 1.5 inches. The shipping weight of this spring is 1.2082 pounds.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping ensures that customers receive their springs quickly. Additionally, our significant stock inventory means that we have a wide range of springs available for immediate shipment. All of our springs, including the D-9401221CS, are proudly made in the United States. We prioritize quality and craftsmanship in our manufacturing process to provide customers with reliable and durable springs for their projects.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 1304 lb
Brand Century Spring
Deflection For Average Life 0.75 in
Deflection For Long Life 0.9 in
Duty Load Medium
Finish None
Finish Color Blue
Free Length 3 in
Hole Size 2.5 in
Long Life Deflection Force 1565 lb
Material Chrome Silicon
Maximum Deflection 1.12 in
Maximum Deflection Force 1956 lb
Measurement Units Standard
Rate 1740 lbs/in
Rod Size 1.5 in
SKU D-9401221CS
Wire Diameter 0.45 in x 0.35 in
Specs (in metric)
Label Value
Average Life Deflection Force 591.38 kg
Brand Century Spring
Deflection For Average Life 19.05 mm
Deflection For Long Life 22.86 mm
Duty Load Medium
Finish None
Finish Color Blue
Free Length 76.2 mm
Hole Size 63.5 mm
Long Life Deflection Force 709.75 kg
Material Chrome Silicon
Maximum Deflection 28.45 mm
Maximum Deflection Force 887.07 kg
Measurement Units Standard
Rate 196593.61 N/mm
Rod Size 38.1 mm
SKU D-9401221CS
Wire Diameter 11.43 mm x 8.89 mm