91ÖÆƬ³§

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.

4021CS - 10.8" Spring Steel Compression Spring

Inventory:           
Estimated Lead Time

Compression spring manufactured from spring steel with 8 coils and closed & ground ends. This spring features an O.D. of 4.25", and an I.D. of 2.25".

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4021
Ends Closed & Ground
Finish None
Free Length 10.8 in
Inside Diameter 2.25 in
Material Spring Steel
Outside Diameter 4.25 in
Part Type Standard
Rate 6979 lbs/in
SKU 4021CS
Solid Length 8 in
Suggested Max Deflection 0.5 in
Suggested Max Load 3492 lbf
Total Coils 8
Wire Diameter 1 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4021
Ends Closed & Ground
Finish None
Free Length 274.32 mm
Inside Diameter 57.15 mm
Material Spring Steel
Outside Diameter 107.95 mm
Part Type Standard
Rate 1222.02 N/mm
SKU 4021CS
Solid Length 203.2 mm
Suggested Max Deflection 12.7 mm
Suggested Max Load 15532.42 N
Total Coils 8
Wire Diameter 25.4 mm
The 4021 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 4021CS compression spring is designed with a free length of 6.25" total of 6.75 coils, and a rate of 1201 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 4021 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