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4181CS - 8" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 23 coils and closed ends. This spring features an O.D. of 1.25", and an I.D. of 1.01".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4181
Ends Closed
Finish Zinc
Free Length 8 in
Inside Diameter 1.01 in
Material Spring Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 9.8 lbs/in
SKU 4181CS
Solid Length 2.88 in
Suggested Max Deflection 4.5 in
Suggested Max Load 44 lbf
Total Coils 23
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4181
Ends Closed
Finish Zinc
Free Length 203.2 mm
Inside Diameter 25.65 mm
Material Spring Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 1.72 N/mm
SKU 4181CS
Solid Length 73.15 mm
Suggested Max Deflection 114.3 mm
Suggested Max Load 195.71 N
Total Coils 23
Wire Diameter 3.05 mm
The compression spring 4181CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 4181 compression spring design exhibits exceptional tensile strength and resilience.

The 4181 design is manufactured with a free length of 8", with an outer diameter of 1.25", an inner diameter of 1.01", and a total of 23 coils, expertly designed to deliver consistent compression characteristics including a rate of 9.8 lbs/in.

The 4181CS 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 4181 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.