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11817CS - 2.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 21 coils and closed & ground ends. This spring features an O.D. of 0.453", and an I.D. of 0.363".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11817
Ends Closed & Ground
Finish Zinc
Free Length 2.75 in
Inside Diameter 0.363 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 4.6 lbs/in
SKU 11817CS
Solid Length 0.95 in
Suggested Max Deflection 1.7 in
Suggested Max Load 7.7 lbf
Total Coils 21
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11817
Ends Closed & Ground
Finish Zinc
Free Length 69.85 mm
Inside Diameter 9.22 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 0.81 N/mm
SKU 11817CS
Solid Length 24.13 mm
Suggested Max Deflection 43.18 mm
Suggested Max Load 34.25 N
Total Coils 21
Wire Diameter 1.14 mm
The compression spring 11817CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11817 compression spring design exhibits exceptional tensile strength and resilience.

The 11817 design is manufactured with a free length of 2.75", with an outer diameter of 0.453", an inner diameter of 0.363", and a total of 21 coils, expertly designed to deliver consistent compression characteristics including a rate of 4.6 lbs/in.

The 11817CS 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 11817 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.