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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
Brand Century Spring
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 12 in
Hole Size 2 in
Material Chrome Alloy
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
Brand Century Spring
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 304.8 mm
Hole Size 50.8 mm
Material Chrome Alloy
Measurement Units Standard
Rate 70.04 N/mm
Rod Size 25.4 mm
SKU D-1381-ACS
Wire Diameter 11.94 mm x 7.11 mm