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11181CS - 2.88" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 13 coils and closed & ground ends. This spring features an O.D. of 0.625", and an I.D. of 0.529".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11181
Ends Closed & Ground
Finish Zinc
Free Length 2.88 in
Inside Diameter 0.529 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 3.6 lbs/in
SKU 11181CS
Solid Length 0.62 in
Suggested Max Deflection 1.9 in
Suggested Max Load 6.9 lbf
Total Coils 13
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11181
Ends Closed & Ground
Finish Zinc
Free Length 73.15 mm
Inside Diameter 13.44 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.63 N/mm
SKU 11181CS
Solid Length 15.75 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 30.69 N
Total Coils 13
Wire Diameter 1.22 mm
The compression spring 11181CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11181 compression spring design exhibits exceptional tensile strength and resilience.

The 11181 design is manufactured with a free length of 2.88", with an outer diameter of 0.625", an inner diameter of 0.529", and a total of 13 coils, expertly designed to deliver consistent compression characteristics including a rate of 3.6 lbs/in.

The 11181CS 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 11181 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.

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