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CDM-321213CS - 1075 High Carbon Steel Disc Springs

Inventory Status
Limited Availability
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The CDM-321213CS is a disc spring manufactured by Century Spring. This spring is made from 1075 High Carbon Steel and has a phosphate finish. It has an inside diameter of 0.48 inches and an outside diameter of 1.24 inches. The height of the spring is 0.0866 inches. The CDM-321213CS has a wire diameter of 0.0492 inches and a spring rate of 0.765 inches per turn. At 50% height, it can support a load of 319 pounds, at 75% height 429 pounds, and at 100% height 524 pounds. It is enabled for use and is categorized under CDM. Century Spring ensures that customers can quickly receive the CDM-321213CS and other springs they need for their projects, as we offer fast shipping and maintain a significant stock inventory. Our products are proudly made in the United States.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Calculated Load at Approximate Deflection 181 lb
Deflection at 100% Height 0.0377 in
Deflection at 50% Height 0.0188 in
Deflection at 75% Height 0.0282 in
Finish Phosphate
Inside Diameter 0.48 in
Load at 100% Height 524 lb
Load at 50% Height 319 lb
Load at 75% Height 429 lb
Material 1075 High Carbon Steel
Measurement Units Standard
Outside Diameter 1.24 in
Outside Height 0.0866 in
SKU CDM-321213CS
T 0.0492 in
h/t 0.765 in
Specs (in metric)
Label Value
Brand Century Spring
Calculated Load at Approximate Deflection 82.09 kg
Deflection at 100% Height 0.96 mm
Deflection at 50% Height 0.48 mm
Deflection at 75% Height 0.72 mm
Finish Phosphate
Inside Diameter 12.19 mm
Load at 100% Height 237.64 kg
Load at 50% Height 144.67 kg
Load at 75% Height 194.56 kg
Material 1075 High Carbon Steel
Measurement Units Standard
Outside Diameter 31.5 mm
Outside Height 2.2 mm
SKU CDM-321213CS
T 1.25 mm
h/t 19.43 mm