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.

FF-45CS - 0.78 Inch Music Wire Compression Springs

Inventory:           
Estimated Lead Time

The FF-45CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.312 inches, and a free length of 0.78 inches. It has a spring rate of 8.7 lbs/inch and a maximum load of 4.7 Pound Force. The FF-45CS is a closed-end spring with squared ends. It is a standard compression spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers' projects. That's why we offer reliable and efficient shipping services. Additionally, all of our springs, including the FF-45CS, are proudly made in the United States. We prioritize quality and craftsmanship in our manufacturing process to ensure that our customers receive top-notch products. With our fast shipping and ample supply, Century Spring is the go-to choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 0.78 in
Inside Diameter 0.252 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 8.7 lbs/in
SKU FF-45CS
Solid Length 0.24 in
Suggested Max Deflection 0.54 in
Suggested Max Load 4.7 lbf
Total Coils 8
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 19.81 mm
Inside Diameter 6.4 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 1.52 N/mm
SKU FF-45CS
Solid Length 6.1 mm
Suggested Max Deflection 13.72 mm
Suggested Max Load 20.91 N
Total Coils 8
Wire Diameter 0.76 mm