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4166CS - 12.8" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 56 coils and closed ends. This spring features an O.D. of 0.562", and an I.D. of 0.46".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4166
Ends Closed
Finish Zinc
Free Length 12.8 in
Inside Diameter 0.46 in
Material Spring Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 1.3 lbs/in
SKU 4166CS
Solid Length 2.91 in
Suggested Max Deflection 6.3 in
Suggested Max Load 8.5 lbf
Total Coils 56
Wire Diameter 0.051 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4166
Ends Closed
Finish Zinc
Free Length 325.12 mm
Inside Diameter 11.68 mm
Material Spring Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 0.23 N/mm
SKU 4166CS
Solid Length 73.91 mm
Suggested Max Deflection 160.02 mm
Suggested Max Load 37.81 N
Total Coils 56
Wire Diameter 1.3 mm
The compression spring 4166CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 4166 compression spring design exhibits exceptional tensile strength and resilience.

The 4166 design is manufactured with a free length of 12.8", with an outer diameter of 0.562", an inner diameter of 0.46", and a total of 56 coils, expertly designed to deliver consistent compression characteristics including a rate of 1.3 lbs/in.

The 4166CS 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 4166 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.