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Century Spring

3345CS - 5" Spring Steel Compression Spring

Inventory Status
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Compression spring manufactured from spring steel with 26 coils and closed & ground ends. This spring features an O.D. of 0.578", and an I.D. of 0.438".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3345
Ends Closed & Ground
Finish Zinc
Free Length 5 in
Inside Diameter 0.438 in
Material Spring Steel
Outside Diameter 0.578 in
Part Type Standard
Rate 11 lbs/in
SKU 3345CS
Solid Length 1.82 in
Suggested Max Deflection 1.8 in
Suggested Max Load 20 lbf
Total Coils 26
Wire Diameter 0.07 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3345
Ends Closed & Ground
Finish Zinc
Free Length 127 mm
Inside Diameter 11.13 mm
Material Spring Steel
Outside Diameter 14.68 mm
Part Type Standard
Rate 1.93 N/mm
SKU 3345CS
Solid Length 46.23 mm
Suggested Max Deflection 45.72 mm
Suggested Max Load 88.96 N
Total Coils 26
Wire Diameter 1.78 mm
The 3345 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 3345CS compression spring is designed with a free length of 3.25" total of 9 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 3345 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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