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4228CS - 3.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 13 coils and closed ends. This spring features an O.D. of 1", and an I.D. of 0.712".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4228
Ends Closed
Finish Zinc
Free Length 3.75 in
Inside Diameter 0.712 in
Material Spring Steel
Outside Diameter 1 in
Part Type Standard
Rate 90 lbs/in
SKU 4228CS
Solid Length 2.02 in
Suggested Max Deflection 1 in
Suggested Max Load 89 lbf
Total Coils 13
Wire Diameter 0.144 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4228
Ends Closed
Finish Zinc
Free Length 95.25 mm
Inside Diameter 18.08 mm
Material Spring Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 15.76 N/mm
SKU 4228CS
Solid Length 51.31 mm
Suggested Max Deflection 25.4 mm
Suggested Max Load 395.87 N
Total Coils 13
Wire Diameter 3.66 mm
The compression spring 4228CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 4228 compression spring design exhibits exceptional tensile strength and resilience.

The 4228 design is manufactured with a free length of 3.75", with an outer diameter of 1", an inner diameter of 0.712", and a total of 13 coils, expertly designed to deliver consistent compression characteristics including a rate of 90 lbs/in.

The 4228CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 4228 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.