This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

Y-78CS - 0.38 Inch Music Wire Compression Springs

Inventory Status
Estimated Lead Time

The Y-78CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.021 inches, an outer diameter of 0.188 inches, and a length of 0.38 inches. It has a spring rate of 20 lbs/inch and a maximum load of 2.9 Pound Force. The Y-78CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our products, including the Y-78CS, in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.38 in
Inside Diameter 0.146 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 20 lbs/in
SKU Y-78CS
Solid Length 0.13 in
Suggested Max Deflection 0.15 in
Suggested Max Load 2.9 lbf
Total Coils 5
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 9.65 mm
Inside Diameter 3.71 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 3.5 N/mm
SKU Y-78CS
Solid Length 3.3 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 12.9 N
Total Coils 5
Wire Diameter 0.53 mm