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F-77CS - 0.91 Inch Spring Steel Compression Springs

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The F-77CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.032 inches, an outside diameter of 0.188 inches, and a free length of 0.91 inches. It has a spring rate of 29 lbs/inch and a maximum load of 6.7 Pound Force. The F-77CS is a closed-end spring, meaning the ends are squared. It has a total of 16 coils and a solid length of 0.54 inches. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and significant stock inventory. We understand the importance of timely delivery, and our efficient shipping ensures that you receive your springs promptly. Additionally, our extensive stock inventory means that you can find the springs you need without delay. What's more, all our products, including the F-77CS, are proudly made in the United States. With Century Spring, you can trust in the quality and reliability of our springs to meet your project requirements.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.91 in
Inside Diameter 0.124 in
Material Spring Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 29 lbs/in
SKU F-77CS
Solid Length 0.54 in
Suggested Max Deflection 0.23 in
Suggested Max Load 6.7 lbf
Total Coils 16
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 23.11 mm
Inside Diameter 3.15 mm
Material Spring Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 5.08 N/mm
SKU F-77CS
Solid Length 13.72 mm
Suggested Max Deflection 5.84 mm
Suggested Max Load 29.8 N
Total Coils 16
Wire Diameter 0.81 mm