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D-9401821CS - 4.50 Inch Chrome Silicon Die Springs

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The D-9401821CS is a medium duty compression spring manufactured by Century Spring. This spring is made from chrome silicon material and has a blue finish color. It has a wire diameter of 0.45 inch and a maximum wire diameter of 0.35 inches. The free length of the spring is 4.5 inches, and it has a hole size of 2.5 inches. The deflection for average life is 1.13 inches, with an average life deflection force of 1195 pounds. For long life, the deflection is 1.36 inches, with a long life deflection force of 1434 pounds. The maximum deflection for this spring is 1.7 inches, with a maximum deflection force of 1793 pounds. The spring rate is 1060 lbs/inch, and the rod size is 1.5 inches. The shipping weight of the D-9401821CS is 1.8313 pounds.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the D-9401821CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 1195 lb
Brand Century Spring
Deflection For Average Life 1.13 in
Deflection For Long Life 1.36 in
Duty Load Medium
Finish None
Finish Color Blue
Free Length 4.5 in
Hole Size 2.5 in
Long Life Deflection Force 1434 lb
Material Chrome Silicon
Maximum Deflection 1.7 in
Maximum Deflection Force 1793 lb
Measurement Units Standard
Rate 1060 lbs/in
Rod Size 1.5 in
SKU D-9401821CS
Wire Diameter 0.45 in x 0.35 in
Specs (in metric)
Label Value
Average Life Deflection Force 541.95 kg
Brand Century Spring
Deflection For Average Life 28.7 mm
Deflection For Long Life 34.54 mm
Duty Load Medium
Finish None
Finish Color Blue
Free Length 114.3 mm
Hole Size 63.5 mm
Long Life Deflection Force 650.34 kg
Material Chrome Silicon
Maximum Deflection 43.18 mm
Maximum Deflection Force 813.15 kg
Measurement Units Standard
Rate 119763.92 N/mm
Rod Size 38.1 mm
SKU D-9401821CS
Wire Diameter 11.43 mm x 8.89 mm