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D-9121211CS - 3 Inch Chrome Silicon Die Springs

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The D-9121211CS is a chrome silicon spring manufactured by Century Spring. This light-duty spring has a free length of 3 inches and a hole size of 0.75 inches. The wire diameter is 0.155 inches, with a maximum wire diameter of 0.082 inches. The deflection for average life is 0.75 inches, with an average life deflection force of 69 pounds. For long life, the deflection is 0.9 inches, with a long life deflection force of 83 pounds. The maximum deflection is 1.2 inches, with a maximum deflection force of 110 pounds. The spring rate is 92 lbs/inch. The rod size is 0.375 inches. The shipping weight of this spring is 0.1018 pounds.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We are dedicated to providing high-quality springs, like the D-9121211CS, which are proudly made in the United States. Our efficient shipping ensures that customers receive their springs promptly, and our ample supply guarantees that we can meet the demands of any project.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 69 lb
Brand Century Spring
Deflection For Average Life 0.75 in
Deflection For Long Life 0.9 in
Duty Load Light
Finish None
Finish Color Green
Free Length 3 in
Hole Size 0.75 in
Long Life Deflection Force 83 lb
Material Chrome Silicon
Maximum Deflection 1.2 in
Maximum Deflection Force 110 lb
Measurement Units Standard
Rate 92 lbs/in
Rod Size 0.375 in
SKU D-9121211CS
Wire Diameter 0.155 in x 0.082 in
Specs (in metric)
Label Value
Average Life Deflection Force 31.29 kg
Brand Century Spring
Deflection For Average Life 19.05 mm
Deflection For Long Life 22.86 mm
Duty Load Light
Finish None
Finish Color Green
Free Length 76.2 mm
Hole Size 19.05 mm
Long Life Deflection Force 37.64 kg
Material Chrome Silicon
Maximum Deflection 30.48 mm
Maximum Deflection Force 49.89 kg
Measurement Units Standard
Rate 10394.6 N/mm
Rod Size 9.53 mm
SKU D-9121211CS
Wire Diameter 3.94 mm x 2.08 mm