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Century Spring

3574 - 2.31 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 18 coils and Closed & Ground ends. This spring features an O.D. of 0.406 Inch, and an I.D. of 0.314 Inch.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3574
Ends Closed & Ground
Finish Zinc
Free Length 2.31 in
Inside Diameter 0.314 in
Material Spring Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 8.6 lbs/in
SKU 3574CS
Solid Length 0.83 in
Suggested Max Deflection 1.1 in
Suggested Max Load 9.1 lbf
Total Coils 18
Wire Diameter 0.046 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3574
Ends Closed & Ground
Finish Zinc
Free Length 58.67 mm
Inside Diameter 7.98 mm
Material Spring Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 1.51 N/mm
SKU 3574CS
Solid Length 21.08 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 40.48 N
Total Coils 18
Wire Diameter 1.17 mm
The 3574 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 3574CS compression spring is designed with a free length of 2" total of 13 coils, and a rate of 9.4 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 3574 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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