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Century Spring

11431 - 7.63 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 62.5 coils and Closed ends. This spring features an O.D. of 0.515 Inch, and an I.D. of 0.411 Inch.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11431
Ends Closed
Finish Zinc
Free Length 7.63 in
Inside Diameter 0.411 in
Material Spring Steel
Outside Diameter 0.515 in
Part Type Standard
Rate 1.8 lbs/in
SKU 11431CS
Solid Length 3.3 in
Suggested Max Deflection 4.3 in
Suggested Max Load 7.6 lbf
Total Coils 62.5
Wire Diameter 0.052 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11431
Ends Closed
Finish Zinc
Free Length 193.8 mm
Inside Diameter 10.44 mm
Material Spring Steel
Outside Diameter 13.08 mm
Part Type Standard
Rate 0.32 N/mm
SKU 11431CS
Solid Length 83.82 mm
Suggested Max Deflection 109.22 mm
Suggested Max Load 33.8 N
Total Coils 62.5
Wire Diameter 1.32 mm
The 11431 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 11431CS compression spring is designed with a free length of 2.5" total of 10 coils, and a rate of 36 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 11431 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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