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D-1121-ACS - 12 Inch Chrome Alloy Die Springs

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The D-1121-ACS is a chrome alloy die spring manufactured by Century Spring. This light-duty spring has a blue finish and a free length of 12 inches. It is designed with a 0.625-inch hole size. With a deflection for average life of 4.8 inches and an average life deflection force of 67 pounds, this spring offers reliable performance. It also has a deflection for long life of 3 inches and a long life deflection force of 42 pounds. With a maximum deflection of 6 inches and a maximum deflection force of 84 pounds, this spring can handle various applications. The D-1121-ACS has a wire diameter of 0.109 inches and a maximum wire diameter of 0.069 inches. Its rate is 14 lbs/inch and it has a rod size of 0.3428 inches. This spring is part of Century Spring's chrome alloy family and is suitable for standard usage.

At Century Spring, we take pride in our fast shipping and significant stock inventory. We understand the importance of timely delivery, and our efficient shipping ensures that you receive your springs promptly. With our extensive stock, including the D-1121-ACS, you can count on us to have the springs you need readily available. We are proud to manufacture our products in the United States, ensuring high-quality craftsmanship and supporting local industries. Trust Century Spring for all your spring needs, and experience our commitment to excellent service and American-made quality.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 67 lb
Brand Century Spring
Deflection For Average Life 4.8 in
Deflection For Long Life 3 in
Duty Load Light
Finish None
Finish Color Blue
Free Length 12 in
Hole Size 0.625 in
Long Life Deflection Force 42 lb
Material Chrome Alloy
Maximum Deflection 6 in
Maximum Deflection Force 84 lb
Measurement Units Standard
Rate 14 lbs/in
Rod Size 0.3428 in
SKU D-1121-ACS
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 121.92 mm
Deflection For Long Life 76.2 mm
Duty Load Light
Finish None
Finish Color Blue
Free Length 304.8 mm
Hole Size 15.88 mm
Long Life Deflection Force 19.05 kg
Material Chrome Alloy
Maximum Deflection 152.4 mm
Maximum Deflection Force 38.1 kg
Measurement Units Standard
Rate 1581.79 N/mm
Rod Size 8.71 mm
SKU D-1121-ACS
Wire Diameter 2.77 mm x 1.75 mm