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11505CS - 8.75" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 13.3 coils and closed & ground ends. This spring features an O.D. of 1.921", and an I.D. of 1.577".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11505
Ends Closed & Ground
Finish Zinc
Free Length 8.75 in
Inside Diameter 1.577 in
Material Spring Steel
Outside Diameter 1.921 in
Part Type Standard
Rate 21 lbs/in
SKU 11505CS
Solid Length 2.46 in
Suggested Max Deflection 3.9 in
Suggested Max Load 80 lbf
Total Coils 13.3
Wire Diameter 0.172 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11505
Ends Closed & Ground
Finish Zinc
Free Length 222.25 mm
Inside Diameter 40.06 mm
Material Spring Steel
Outside Diameter 48.79 mm
Part Type Standard
Rate 3.68 N/mm
SKU 11505CS
Solid Length 62.48 mm
Suggested Max Deflection 99.06 mm
Suggested Max Load 355.84 N
Total Coils 13.3
Wire Diameter 4.37 mm
The compression spring 11505CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11505 compression spring design exhibits exceptional tensile strength and resilience.

The 11505 design is manufactured with a free length of 8.75", with an outer diameter of 1.921", an inner diameter of 1.577", and a total of 13.3 coils, expertly designed to deliver consistent compression characteristics including a rate of 21 lbs/in.

The 11505CS 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 11505 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.