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D-1277CS - 5.50 Inch Chrome Alloy Die Springs

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The D-1277CS is a medium duty compression spring manufactured by Century Spring. Made from chrome alloy, this spring has a red finish and measures 5.5 inches in free length. With a wire diameter of 0.438 inches and a maximum deflection of 2.04 inches, it has a maximum deflection force of 1026 pounds. The D-1277CS has a deflection for average life of 1.1 inches and an average life deflection force of 554 pounds. For long life, it offers a deflection of 1.38 inches and a deflection force of 693 pounds. With a rate of 504 lbs/inch, this spring has a rod size of 1 inch and a hole size of 2 inches. Its shipping weight is 1.4585 pounds. Century Spring, the manufacturer of the D-1277CS, offers fast shipping and maintains a significant stock inventory. Our springs are proudly made in the United States, ensuring reliable quality and availability for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Finish Color Red
Free Length 5.5 in
Hole Size 2 in
Material Chrome Alloy
Measurement Units Standard
Rate 504 lbs/in
Rod Size 1 in
SKU D-1277CS
Wire Diameter 0.438 in x 0.255 in
Specs (in metric)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Finish Color Red
Free Length 139.7 mm
Hole Size 50.8 mm
Material Chrome Alloy
Measurement Units Standard
Rate 88.25 N/mm
Rod Size 25.4 mm
SKU D-1277CS
Wire Diameter 11.13 mm x 6.48 mm