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D-1381-ACS - 12 Inch Chrome Alloy Die Springs

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The D-1381-ACS is a heavy-duty die chrome alloy spring manufactured by Century Spring. This spring has a free length of 12 inches and a hole size of 2 inches. The wire diameter is 0.47 inches, with a maximum wire diameter of 0.28 inches. It has a deflection for average life of 1.8 inches, with an average life deflection force of 720 pounds. The deflection for long life is 2.4 inches, with a long life deflection force of 960 pounds. The maximum deflection is 3.6 inches, with a maximum deflection force of 1440 pounds. The spring rate is 400 lbs/inch and the rod size is 1 inches. The shipping weight of this spring is 3.5669 pounds.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery and ensure that our customers receive their springs promptly. Additionally, all our springs, including the D-1381-ACS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs for any application.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 720 lb
Brand Century Spring
Deflection For Average Life 1.8 in
Deflection For Long Life 2.4 in
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 12 in
Hole Size 2 in
Long Life Deflection Force 960 lb
Material Chrome Alloy
Maximum Deflection 3.6 in
Maximum Deflection Force 1440 lb
Measurement Units Standard
Rate 400 lbs/in
Rod Size 1 in
SKU D-1381-ACS
Wire Diameter 0.47 in x 0.28 in
Specs (in metric)
Label Value
Average Life Deflection Force 326.53 kg
Brand Century Spring
Deflection For Average Life 45.72 mm
Deflection For Long Life 60.96 mm
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 304.8 mm
Hole Size 50.8 mm
Long Life Deflection Force 435.37 kg
Material Chrome Alloy
Maximum Deflection 91.44 mm
Maximum Deflection Force 653.06 kg
Measurement Units Standard
Rate 45193.93 N/mm
Rod Size 25.4 mm
SKU D-1381-ACS
Wire Diameter 11.94 mm x 7.11 mm