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D-9161821CS - 4.50 Inch Chrome Silicon Die Springs

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The D-9161821CS is a medium duty compression spring manufactured by Century Spring. Made from chrome silicon, this spring has a blue finish and a wire diameter of 0.214 inches. It has a free length of 4.5 inches and a maximum deflection of 1.7 inches, with a maximum deflection force of 284 pounds. The deflection for average life is 1.13 inches, with an average life deflection force of 189 pounds. For long life, the deflection is 1.36 inches, with a long life deflection force of 227 pounds. The spring rate is 167 lbs/inch and the rod size is 0.5 inches. With fast shipping and a significant stock inventory, Century Spring ensures quick delivery of our products, including the D-9161821CS. All of our springs are proudly made in the United States, guaranteeing quality and reliability for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Finish Color Blue
Free Length 4.5 in
Hole Size 1 in
Material Chrome Silicon
Measurement Units Standard
Rate 167 lbs/in
Rod Size 0.5 in
SKU D-9161821CS
Wire Diameter 0.214 in x 0.124 in
Specs (in metric)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Finish Color Blue
Free Length 114.3 mm
Hole Size 25.4 mm
Material Chrome Silicon
Measurement Units Standard
Rate 29.24 N/mm
Rod Size 12.7 mm
SKU D-9161821CS
Wire Diameter 5.44 mm x 3.15 mm