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Century Spring

3437CS - 4.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 19 coils and closed ends. This spring features an O.D. of 0.64", and an I.D. of 0.53".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3437
Ends Closed
Finish Zinc
Free Length 4.5 in
Inside Diameter 0.53 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 3.9 lbs/in
SKU 3437CS
Solid Length 1.1 in
Suggested Max Deflection 2.4 in
Suggested Max Load 9.4 lbf
Total Coils 19
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3437
Ends Closed
Finish Zinc
Free Length 114.3 mm
Inside Diameter 13.46 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 0.68 N/mm
SKU 3437CS
Solid Length 27.94 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 41.81 N
Total Coils 19
Wire Diameter 1.4 mm
The 3437 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 3437CS compression spring is designed with a free length of 1.5" total of 7 coils, and a rate of 1058 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 3437 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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