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11840CS - 2.78" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 13 coils and closed & ground ends. This spring features an O.D. of 0.609", and an I.D. of 0.467".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11840
Ends Closed & Ground
Finish Zinc
Free Length 2.78 in
Inside Diameter 0.467 in
Material Spring Steel
Outside Diameter 0.609 in
Part Type Standard
Rate 21 lbs/in
SKU 11840CS
Solid Length 0.92 in
Suggested Max Deflection 0.93 in
Suggested Max Load 20 lbf
Total Coils 13
Wire Diameter 0.071 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11840
Ends Closed & Ground
Finish Zinc
Free Length 70.61 mm
Inside Diameter 11.86 mm
Material Spring Steel
Outside Diameter 15.47 mm
Part Type Standard
Rate 3.68 N/mm
SKU 11840CS
Solid Length 23.37 mm
Suggested Max Deflection 23.62 mm
Suggested Max Load 88.96 N
Total Coils 13
Wire Diameter 1.8 mm
The compression spring 11840CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11840 compression spring design exhibits exceptional tensile strength and resilience.

The 11840 design is manufactured with a free length of 2.78", with an outer diameter of 0.609", an inner diameter of 0.467", and a total of 13 coils, expertly designed to deliver consistent compression characteristics including a rate of 21 lbs/in.

The 11840CS 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 11840 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.