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11999CS - 1.78" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7.5 coils and closed & ground ends. This spring features an O.D. of 0.875", and an I.D. of 0.665".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11999
Ends Closed & Ground
Finish Zinc
Free Length 1.78 in
Inside Diameter 0.665 in
Material Spring Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 70 lbs/in
SKU 11999CS
Solid Length 0.79 in
Suggested Max Deflection 0.62 in
Suggested Max Load 43 lbf
Total Coils 7.5
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11999
Ends Closed & Ground
Finish Zinc
Free Length 45.21 mm
Inside Diameter 16.89 mm
Material Spring Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 12.26 N/mm
SKU 11999CS
Solid Length 20.07 mm
Suggested Max Deflection 15.75 mm
Suggested Max Load 191.26 N
Total Coils 7.5
Wire Diameter 2.67 mm
The compression spring 11999CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11999 compression spring design exhibits exceptional tensile strength and resilience.

The 11999 design is manufactured with a free length of 1.78", with an outer diameter of 0.875", an inner diameter of 0.665", and a total of 7.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 70 lbs/in.

The 11999CS 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 11999 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.