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Century Spring

12772CS - 5.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 16.3 coils and closed ends. This spring features an O.D. of 1.25", and an I.D. of 0.95".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12772
Ends Closed
Finish Zinc
Free Length 5.75 in
Inside Diameter 0.95 in
Material Spring Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 36 lbs/in
SKU 12772CS
Solid Length 2.56 in
Suggested Max Deflection 2.15 in
Suggested Max Load 77.4 lbf
Total Coils 16.3
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12772
Ends Closed
Finish Zinc
Free Length 146.05 mm
Inside Diameter 24.13 mm
Material Spring Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 6.3 N/mm
SKU 12772CS
Solid Length 65.02 mm
Suggested Max Deflection 54.61 mm
Suggested Max Load 344.28 N
Total Coils 16.3
Wire Diameter 3.76 mm
The 12772 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 12772CS compression spring is designed with a free length of 1.56" total of 6 coils, and a rate of 946 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 12772 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.

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