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D-1239CS - 4 Inch Chrome Alloy Die Springs

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The D-1239CS is a medium duty compression spring manufactured by Century Spring. This chrome alloy spring has a red finish and a wire diameter of 0.218 inches. It has a free length of 4 Inch and a maximum deflection of 1.48 inches, with a maximum deflection force of 272 Pound. The deflection for average life is 0.8 Inch with a deflection force of 147 Pound, while the deflection for long life is 1 Inch with a deflection force of 184 Pound. The D-1239CS has a rate of 184 lbs/inch and a rod size of 0.5 inches. With a hole size of 1 inches, it is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery for our customers' projects. Rest assured, our high-quality springs, including the D-1239CS, 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 to keep their projects running smoothly.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 147 lb
Brand Century Spring
Deflection For Average Life 0.8 in
Deflection For Long Life 1 in
Duty Load Medium
Finish None
Finish Color Red
Free Length 4 in
Hole Size 1 in
Long Life Deflection Force 184 lb
Material Chrome Alloy
Maximum Deflection 1.48 in
Maximum Deflection Force 272 lb
Measurement Units Standard
Rate 184 lbs/in
Rod Size 0.5 in
SKU D-1239CS
Wire Diameter 0.218 in x 0.115 in
Specs (in metric)
Label Value
Average Life Deflection Force 66.67 kg
Brand Century Spring
Deflection For Average Life 20.32 mm
Deflection For Long Life 25.4 mm
Duty Load Medium
Finish None
Finish Color Red
Free Length 101.6 mm
Hole Size 25.4 mm
Long Life Deflection Force 83.45 kg
Material Chrome Alloy
Maximum Deflection 37.59 mm
Maximum Deflection Force 123.36 kg
Measurement Units Standard
Rate 20789.21 N/mm
Rod Size 12.7 mm
SKU D-1239CS
Wire Diameter 5.54 mm x 2.92 mm