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Century Spring

3629CS - 0.53" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 5 coils and closed & ground ends. This spring features an O.D. of 0.406", and an I.D. of 0.232".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3629
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.53 in
Inside Diameter 0.232 in
Material Spring Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 846 lbs/in
SKU 3629CS
Solid Length 0.44 in
Suggested Max Deflection 0.06 in
Suggested Max Load 51 lbf
Total Coils 5
Wire Diameter 0.087 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3629
Ends Closed & Ground
Finish Gold Iridite
Free Length 13.46 mm
Inside Diameter 5.89 mm
Material Spring Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 148.13 N/mm
SKU 3629CS
Solid Length 11.18 mm
Suggested Max Deflection 1.52 mm
Suggested Max Load 226.85 N
Total Coils 5
Wire Diameter 2.21 mm
The 3629 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 3629CS compression spring is designed with a free length of 1.13" total of 11.5 coils, and a rate of 18 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 3629 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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