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D-1281-ACS - 12 Inch Chrome Alloy Die Springs

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The D-1281-ACS is a medium duty compression spring manufactured by Century Spring. It is made from chrome alloy and has a red finish color. This spring has a wire diameter of 0.438 inch and a maximum wire diameter of 0.255 inches. Its free length is 12 inches and it has a hole size of 2 inches. The deflection for average life is 2.4 inches with an average life deflection force of 538 pounds. For long life, the deflection is 3 inches with a long life deflection force of 672 pounds. The maximum deflection is 4.44 inches with a maximum deflection force of 995 pounds. The spring rate is 224 lbs/inch and it has a rod size of 1 inches. The shipping weight of this spring is 3.1302 pounds.

Century Spring offers fast shipping and maintains a significant stock inventory. We take pride in manufacturing our springs in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 538 lb
Brand Century Spring
Deflection For Average Life 2.4 in
Deflection For Long Life 3 in
Duty Load Medium
Finish None
Finish Color Red
Free Length 12 in
Hole Size 2 in
Long Life Deflection Force 672 lb
Material Chrome Alloy
Maximum Deflection 4.44 in
Maximum Deflection Force 995 lb
Measurement Units Standard
Rate 224 lbs/in
Rod Size 1 in
SKU D-1281-ACS
Wire Diameter 0.438 in x 0.255 in
Specs (in metric)
Label Value
Average Life Deflection Force 243.99 kg
Brand Century Spring
Deflection For Average Life 60.96 mm
Deflection For Long Life 76.2 mm
Duty Load Medium
Finish None
Finish Color Red
Free Length 304.8 mm
Hole Size 50.8 mm
Long Life Deflection Force 304.76 kg
Material Chrome Alloy
Maximum Deflection 112.78 mm
Maximum Deflection Force 451.25 kg
Measurement Units Standard
Rate 25308.6 N/mm
Rod Size 25.4 mm
SKU D-1281-ACS
Wire Diameter 11.13 mm x 6.48 mm