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DD-77CS - 0.31 Inch Music Wire Compression Springs

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The DD-77CS is a regular compression spring manufactured by Century Spring. This spring is made from Music Wire and has a natural finish. It has a wire diameter of 0.014 inches, an outside diameter of 0.343 inches, and a free length of 0.31 inches. The DD-77CS has a spring rate of 0.31 lbs/inch and a maximum load of 0.06 Pound Force. It is a closed-end spring, meaning the ends are squared. The DD-77CS is a standard compression spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs quickly. Our products, including the DD-77CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your trusted source for high-quality springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.315 in
Material Music Wire
Outside Diameter 0.343 in
Part Type Standard
Rate 0.31 lbs/in
SKU DD-77CS
Solid Length 0.11 in
Suggested Max Deflection 0.2 in
Suggested Max Load 0.06 lbf
Total Coils 7
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 8 mm
Material Music Wire
Outside Diameter 8.71 mm
Part Type Standard
Rate 0.05 N/mm
SKU DD-77CS
Solid Length 2.79 mm
Suggested Max Deflection 5.08 mm
Suggested Max Load 0.27 N
Total Coils 7
Wire Diameter 0.36 mm