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12289CS - 1.06" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7 coils and closed & ground ends. This spring features an O.D. of 0.625", and an I.D. of 0.435".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12289
Ends Closed & Ground
Finish Gold Iridite
Free Length 1.06 in
Inside Diameter 0.435 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 157 lbs/in
SKU 12289CS
Solid Length 0.67 in
Suggested Max Deflection 0.28 in
Suggested Max Load 43 lbf
Total Coils 7
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12289
Ends Closed & Ground
Finish Gold Iridite
Free Length 26.92 mm
Inside Diameter 11.05 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 27.49 N/mm
SKU 12289CS
Solid Length 17.02 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 191.26 N
Total Coils 7
Wire Diameter 2.41 mm
The compression spring 12289CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 12289 compression spring design exhibits exceptional tensile strength and resilience.

The 12289 design is manufactured with a free length of 1.06", with an outer diameter of 0.625", an inner diameter of 0.435", and a total of 7 coils, expertly designed to deliver consistent compression characteristics including a rate of 157 lbs/in.

The 12289CS 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 12289 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.