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D-9321221CS - 3 Inch Chrome Silicon Die Springs

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The D-9321221CS is a medium duty compression spring manufactured by Century Spring. This chrome silicon spring has a blue finish and a wire diameter of 0.445 inches. It has a free length of 3 Inch and a maximum deflection of 1.12 inches, with a maximum deflection force of 1073 Pound. The deflection for average life is 0.75 inches, with an average life deflection force of 715 Pound. For long life, the deflection is 0.9 inches, and the long life deflection force is 858 Pound. The spring rate is 956 lbs/inch, and it is designed for a rod size of 1 inches. With a hole size of 2 inches, this spring is suitable for various applications.

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 promptly. Additionally, our significant stock inventory allows us to fulfill orders quickly and efficiently. We are proud to manufacture our products in the United States, ensuring high-quality standards and supporting local manufacturing. With Century Spring, you can rely on our fast shipping and ample stock to meet your spring needs.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 715 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 in
Long Life Deflection Force 858 lb
Material Chrome Silicon
Maximum Deflection 1.12 in
Maximum Deflection Force 1073 lb
Measurement Units Standard
Rate 956 lbs/in
Rod Size 1 in
SKU D-9321221CS
Wire Diameter 0.445 in x 0.235 in
Specs (in metric)
Label Value
Average Life Deflection Force 324.26 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 50.8 mm
Long Life Deflection Force 389.12 kg
Material Chrome Silicon
Maximum Deflection 28.45 mm
Maximum Deflection Force 486.62 kg
Measurement Units Standard
Rate 108013.5 N/mm
Rod Size 25.4 mm
SKU D-9321221CS
Wire Diameter 11.3 mm x 5.97 mm