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4085 - 4 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Regular compression spring in Spring Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 3.5 Inch, and an I.D. of 1.75 Inch.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4085
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 1.75 in
Material Spring Steel
Outside Diameter 3.5 in
Part Type Standard
Rate 23293 lbs/in
SKU 4085CS
Solid Length 3.5 in
Suggested Max Deflection 0.14 in
Suggested Max Load 3298 lbf
Total Coils 4
Wire Diameter 0.875 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4085
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 44.45 mm
Material Spring Steel
Outside Diameter 88.9 mm
Part Type Standard
Rate 4078.6 N/mm
SKU 4085CS
Solid Length 88.9 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 14669.5 N
Total Coils 4
Wire Diameter 22.23 mm
The compression spring 4085CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality hard drawn, the 4085 compression spring design exhibits exceptional tensile strength and resilience.

The 4085 design is manufactured with a free length of 4", with an outer diameter of 3.5", an inner diameter of 1.75", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 23293 lbs/in.

The 4085CS 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 4085 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.