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809 - 6 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 21 coils and Closed & Ground ends. This spring features an O.D. of 1.188 Inch, and an I.D. of 0.834 Inch.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 809
Ends Closed & Ground
Finish Zinc
Free Length 6 in
Inside Diameter 0.834 in
Material Spring Steel
Outside Diameter 1.188 in
Part Type Standard
Rate 72 lbs/in
SKU 809CS
Solid Length 3.72 in
Suggested Max Deflection 1.9 in
Suggested Max Load 136 lbf
Total Coils 21
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 809
Ends Closed & Ground
Finish Zinc
Free Length 152.4 mm
Inside Diameter 21.18 mm
Material Spring Steel
Outside Diameter 30.18 mm
Part Type Standard
Rate 12.61 N/mm
SKU 809CS
Solid Length 94.49 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 604.93 N
Total Coils 21
Wire Diameter 4.5 mm
The 809 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality hard drawn 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 809CS compression spring is designed with a free length of 2" total of 9.25 coils, and a rate of 572 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 809 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.