91制片厂

This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the Components website.

We're sorry for the inconvenience.

Century Spring

3305CS - 3.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 13 coils and closed & ground ends. This spring features an O.D. of 0.781", and an I.D. of 0.597".

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3305
Ends Closed & Ground
Finish Zinc
Free Length 3.5 in
Inside Diameter 0.597 in
Material Spring Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 29 lbs/in
SKU 3305CS
Solid Length 1.2 in
Suggested Max Deflection 1.1 in
Suggested Max Load 32 lbf
Total Coils 13
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3305
Ends Closed & Ground
Finish Zinc
Free Length 88.9 mm
Inside Diameter 15.16 mm
Material Spring Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 5.08 N/mm
SKU 3305CS
Solid Length 30.48 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 142.34 N
Total Coils 13
Wire Diameter 2.34 mm
The 3305 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 3305CS compression spring is designed with a free length of 5.75" total of 9.5 coils, and a rate of 44 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 3305 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.

You May Also Like

Related Resources

View More Resources