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D-1128CS - 4 Inch Chrome Alloy Die Springs

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The D-1128CS is a chrome alloy compression spring manufactured by Century Spring. It is a light duty spring with a free length of 4 inches. The spring has a hole size of 0.75 inches and a wire diameter of 0.165 inches. It has a maximum deflection of 2 inches and a maximum deflection force of 144 pounds. The deflection for average life is 1.6 inches with an average life deflection force of 115 pounds. For long life, the deflection is 1 inch with a deflection force of 72 pounds. The spring has a rate of 72 lbs/inch and a rod size of 0.375 inches. With its blue finish and durable chrome alloy material, the D-1128CS is a reliable choice for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery for your projects. That's why we ensure that our products, including the D-1128CS, are made in the United States and readily available. With Century Spring, you can rely on our efficient shipping and ample supply to meet your spring needs.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 115 lb
Brand Century Spring
Deflection For Average Life 1.6 in
Deflection For Long Life 1 in
Duty Load Light
Finish None
Finish Color Blue
Free Length 4 in
Hole Size 0.75 in
Long Life Deflection Force 72 lb
Material Chrome Alloy
Maximum Deflection 2 in
Maximum Deflection Force 144 lb
Measurement Units Standard
Rate 72 lbs/in
Rod Size 0.375 in
SKU D-1128CS
Wire Diameter 0.165 in x 0.075 in
Specs (in metric)
Label Value
Average Life Deflection Force 52.15 kg
Brand Century Spring
Deflection For Average Life 40.64 mm
Deflection For Long Life 25.4 mm
Duty Load Light
Finish None
Finish Color Blue
Free Length 101.6 mm
Hole Size 19.05 mm
Long Life Deflection Force 32.65 kg
Material Chrome Alloy
Maximum Deflection 50.8 mm
Maximum Deflection Force 65.31 kg
Measurement Units Standard
Rate 8134.91 N/mm
Rod Size 9.53 mm
SKU D-1128CS
Wire Diameter 4.19 mm x 1.91 mm