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D-1120CS - 3.50 Inch Chrome Alloy Die Springs

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The D-1120CS is a chrome alloy compression spring manufactured by Century Spring. This light-duty spring has a free length of 3.5 inches and a wire diameter of 0.109 inches. It is capable of a maximum deflection of 1.75 inches, providing a deflection force of up to 84 pounds. With a deflection for average life of 1.4 inches and an average life deflection force of 67 pounds, this spring offers reliable performance. Additionally, its deflection for long life is 0.88 inches, with a corresponding long life deflection force of 42 pounds. The D-1120CS is suitable for various applications and is an excellent choice for your project.

At Century Spring, we pride ourselves on our fast shipping and significant stock inventory. When you choose us, you can expect prompt delivery of your springs. Furthermore, all our springs are proudly made in the United States, ensuring top-notch quality and supporting local manufacturing. With our reliable shipping and ample supply, Century Spring is your trusted partner for all your spring needs.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 67 lb
Brand Century Spring
Deflection For Average Life 1.4 in
Deflection For Long Life 0.88 in
Duty Load Light
Finish None
Finish Color Blue
Free Length 3.5 in
Hole Size 0.625 in
Long Life Deflection Force 42 lb
Material Chrome Alloy
Maximum Deflection 1.75 in
Maximum Deflection Force 84 lb
Measurement Units Standard
Rate 48 lbs/in
Rod Size 0.3428 in
SKU D-1120CS
Wire Diameter 0.109 in x 0.069 in
Specs (in metric)
Label Value
Average Life Deflection Force 30.39 kg
Brand Century Spring
Deflection For Average Life 35.56 mm
Deflection For Long Life 22.35 mm
Duty Load Light
Finish None
Finish Color Blue
Free Length 88.9 mm
Hole Size 15.88 mm
Long Life Deflection Force 19.05 kg
Material Chrome Alloy
Maximum Deflection 44.45 mm
Maximum Deflection Force 38.1 kg
Measurement Units Standard
Rate 5423.27 N/mm
Rod Size 8.71 mm
SKU D-1120CS
Wire Diameter 2.77 mm x 1.75 mm