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D-9204021CS - 10 Inch Chrome Silicon Die Springs

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The D-9204021CS is a chrome silicon die spring manufactured by Century Spring. This medium duty spring has a free length of 10 inches and a wire diameter of 0.27 inches. It features a hole size of 1.25 inches and a rod size of 0.625 inches. The D-9204021CS has a maximum deflection of 3.75 inches and a maximum deflection force of 428 pounds. It is designed to have a deflection for average life of 2.5 inches with an average life deflection force of 285 pounds. For long life applications, it has a deflection for long life of 3 inches and a long life deflection force of 342 pounds. With a spring rate of 114 lbs/inch, this standard size spring is suitable for various industrial and mechanical uses.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to quickly fulfill orders and get our springs to our customers. Additionally, all our springs, including the D-9204021CS, are proudly made in the United States. We prioritize quality and craftsmanship in every product we produce. With our reliable shipping and ample supply, Century Spring ensures that customers can easily access the high-quality springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 285 lb
Brand Century Spring
Deflection For Average Life 2.5 in
Deflection For Long Life 3 in
Duty Load Medium
Finish None
Finish Color Blue
Free Length 10 in
Hole Size 1.25 in
Long Life Deflection Force 342 lb
Material Chrome Silicon
Maximum Deflection 3.75 in
Maximum Deflection Force 428 lb
Measurement Units Standard
Rate 114 lbs/in
Rod Size 0.625 in
SKU D-9204021CS
Wire Diameter 0.27 in x 0.155 in
Specs (in metric)
Label Value
Average Life Deflection Force 129.25 kg
Brand Century Spring
Deflection For Average Life 63.5 mm
Deflection For Long Life 76.2 mm
Duty Load Medium
Finish None
Finish Color Blue
Free Length 254 mm
Hole Size 31.75 mm
Long Life Deflection Force 155.1 kg
Material Chrome Silicon
Maximum Deflection 95.25 mm
Maximum Deflection Force 194.1 kg
Measurement Units Standard
Rate 12880.27 N/mm
Rod Size 15.88 mm
SKU D-9204021CS
Wire Diameter 6.86 mm x 3.94 mm