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Century Spring

3288CS - 2.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7.5 coils and closed & ground ends. This spring features an O.D. of 1.437", and an I.D. of 1.017".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3288
Ends Closed & Ground
Finish Zinc
Free Length 2.75 in
Inside Diameter 1.017 in
Material Spring Steel
Outside Diameter 1.437 in
Part Type Standard
Rate 275 lbs/in
SKU 3288CS
Solid Length 1.58 in
Suggested Max Deflection 0.65 in
Suggested Max Load 180 lbf
Total Coils 7.5
Wire Diameter 0.21 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3288
Ends Closed & Ground
Finish Zinc
Free Length 69.85 mm
Inside Diameter 25.83 mm
Material Spring Steel
Outside Diameter 36.5 mm
Part Type Standard
Rate 48.15 N/mm
SKU 3288CS
Solid Length 40.13 mm
Suggested Max Deflection 16.51 mm
Suggested Max Load 800.64 N
Total Coils 7.5
Wire Diameter 5.33 mm
The 3288 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 3288CS compression spring is designed with a free length of 4.25" total of 7 coils, and a rate of 60 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 3288 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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