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MM-56CS - 1.09 Inch Spring Steel Compression Springs

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Estimated Lead Time

The MM-56CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has no finish. This spring has a wire diameter of 0.06 inches, an outside diameter of 0.843 inches, and a free length of 1.09 inches. It has a spring rate of 9.1 lbs/inch and a maximum load of 6.6 pound force. The MM-56CS is a closed and ground-end spring, ensuring optimal performance. It is a standard compression spring and is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the MM-56CS, are manufactured in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1.09 in
Inside Diameter 0.723 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 9.1 lbs/in
SKU MM-56CS
Solid Length 0.38 in
Suggested Max Deflection 0.72 in
Suggested Max Load 6.6 lbf
Total Coils 6.25
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 27.69 mm
Inside Diameter 18.36 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 1.59 N/mm
SKU MM-56CS
Solid Length 9.65 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 29.36 N
Total Coils 6.25
Wire Diameter 1.52 mm