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Century Spring

4300CS - 2.13" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 15.5 coils and closed ends. This spring features an O.D. of 0.468", and an I.D. of 0.36".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4300
Ends Closed
Finish Zinc
Free Length 2.13 in
Inside Diameter 0.36 in
Material Spring Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 13 lbs/in
SKU 4300CS
Solid Length 0.89 in
Suggested Max Deflection 0.94 in
Suggested Max Load 12 lbf
Total Coils 15.5
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4300
Ends Closed
Finish Zinc
Free Length 54.1 mm
Inside Diameter 9.14 mm
Material Spring Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 2.28 N/mm
SKU 4300CS
Solid Length 22.61 mm
Suggested Max Deflection 23.88 mm
Suggested Max Load 53.38 N
Total Coils 15.5
Wire Diameter 1.37 mm
The 4300 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 4300CS compression spring is designed with a free length of 3.25" total of 13.5 coils, and a rate of 588 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 4300 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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