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D-1339CS - 4 Inch Chrome Alloy Die Springs

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The D-1339CS is a heavy duty compression spring manufactured by Century Spring. It is made from chrome alloy and does not have a finish. This spring has a free length of 4 inches and a hole size of 1 inches. Its wire diameter is 0.225 inches and the maximum wire diameter is 0.158 inches. The deflection for average life is 0.6 inches, with an average life deflection force of 240 pounds. The deflection for long life is 0.8 inches, with a long life deflection force of 320 pounds. The maximum deflection is 1.2 inches, with a maximum deflection force of 480 pounds. The rate of the spring is 400 lbs/inch, and the rod size is 0.5 inches. The shipping weight of the D-1339CS is 0.2966 pounds.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs quickly. Additionally, all of our springs, including the D-1339CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing customers with the high-quality springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 240 lb
Brand Century Spring
Deflection For Average Life 0.6 in
Deflection For Long Life 0.8 in
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 4 in
Hole Size 1 in
Long Life Deflection Force 320 lb
Material Chrome Alloy
Maximum Deflection 1.2 in
Maximum Deflection Force 480 lb
Measurement Units Standard
Rate 400 lbs/in
Rod Size 0.5 in
SKU D-1339CS
Wire Diameter 0.225 in x 0.158 in
Specs (in metric)
Label Value
Average Life Deflection Force 108.84 kg
Brand Century Spring
Deflection For Average Life 15.24 mm
Deflection For Long Life 20.32 mm
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 101.6 mm
Hole Size 25.4 mm
Long Life Deflection Force 145.12 kg
Material Chrome Alloy
Maximum Deflection 30.48 mm
Maximum Deflection Force 217.69 kg
Measurement Units Standard
Rate 45193.93 N/mm
Rod Size 12.7 mm
SKU D-1339CS
Wire Diameter 5.72 mm x 4.01 mm