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D-1250CS - 3.50 Inch Chrome Alloy Die Springs

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The D-1250CS is a medium-duty compression spring manufactured by Century Spring. This spring is made from chrome alloy material and has a red finish color. It has a wire diameter of 0.281 inches and a maximum wire diameter of 0.156 inches. The free length of the spring is 3.5 inches, and the hole size is 1.25 inches. The deflection for average life is 0.7 inches, with an average life deflection force of 308 pounds. For long life, the deflection is 0.88 inches, and the long life deflection force is 385 pounds. The maximum deflection is 1.3 inches, with a maximum deflection force of 570 pounds. The spring has a rate of 440 lbs/inch and a rod size of 0.625 inches. Its shipping weight is 0.3749 pounds.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our springs, including the D-1250CS, 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 308 lb
Brand Century Spring
Deflection For Average Life 0.7 in
Deflection For Long Life 0.88 in
Duty Load Medium
Finish None
Finish Color Red
Free Length 3.5 in
Hole Size 1.25 in
Long Life Deflection Force 385 lb
Material Chrome Alloy
Maximum Deflection 1.3 in
Maximum Deflection Force 570 lb
Measurement Units Standard
Rate 440 lbs/in
Rod Size 0.625 in
SKU D-1250CS
Wire Diameter 0.281 in x 0.156 in
Specs (in metric)
Label Value
Average Life Deflection Force 139.68 kg
Brand Century Spring
Deflection For Average Life 17.78 mm
Deflection For Long Life 22.35 mm
Duty Load Medium
Finish None
Finish Color Red
Free Length 88.9 mm
Hole Size 31.75 mm
Long Life Deflection Force 174.6 kg
Material Chrome Alloy
Maximum Deflection 33.02 mm
Maximum Deflection Force 258.5 kg
Measurement Units Standard
Rate 49713.33 N/mm
Rod Size 15.88 mm
SKU D-1250CS
Wire Diameter 7.14 mm x 3.96 mm