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F-56CS - 0.81" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 7 coils and closed & ground ends. This spring features an O.D. of 0.437", and an I.D. of 0.287".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name F-56
Ends Closed & Ground
Finish Zinc
Free Length 0.81 in
Inside Diameter 0.287 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 190 lbs/in
SKU F-56CS
Solid Length 0.53 in
Suggested Max Deflection 0.17 in
Suggested Max Load 31 lbf
Total Coils 7
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name F-56
Ends Closed & Ground
Finish Zinc
Free Length 20.57 mm
Inside Diameter 7.29 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 33.27 N/mm
SKU F-56CS
Solid Length 13.46 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 137.89 N
Total Coils 7
Wire Diameter 1.91 mm
The F-56 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The F-56CS compression spring is designed with a free length of 1.25" total of 10 coils, and a rate of 9.7 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The F-56 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.