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878CS - 12" Hard Drawn Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from hard drawn with 66 coils and closed ends. This spring features an O.D. of 0.625", and an I.D. of 0.481".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 878
Ends Closed
Finish Zinc
Free Length 12 in
Inside Diameter 0.481 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 3.5 lbs/in
SKU 878CS
Solid Length 4.86 in
Suggested Max Deflection 5.7 in
Suggested Max Load 20 lbf
Total Coils 66
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 878
Ends Closed
Finish Zinc
Free Length 304.8 mm
Inside Diameter 12.22 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.61 N/mm
SKU 878CS
Solid Length 123.44 mm
Suggested Max Deflection 144.78 mm
Suggested Max Load 88.96 N
Total Coils 66
Wire Diameter 1.83 mm
The 878 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 878CS compression spring is designed with a free length of 12" total of 54 coils, and a rate of 3.8 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 878 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.