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12144CS - 4.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 16.5 coils and closed & ground ends. This spring features an O.D. of 1.312", and an I.D. of 1.01".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12144
Ends Closed & Ground
Finish Zinc
Free Length 4.75 in
Inside Diameter 1.01 in
Material Spring Steel
Outside Diameter 1.312 in
Part Type Standard
Rate 33 lbs/in
SKU 12144CS
Solid Length 2.49 in
Suggested Max Deflection 2.3 in
Suggested Max Load 74 lbf
Total Coils 16.5
Wire Diameter 0.151 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12144
Ends Closed & Ground
Finish Zinc
Free Length 120.65 mm
Inside Diameter 25.65 mm
Material Spring Steel
Outside Diameter 33.32 mm
Part Type Standard
Rate 5.78 N/mm
SKU 12144CS
Solid Length 63.25 mm
Suggested Max Deflection 58.42 mm
Suggested Max Load 329.15 N
Total Coils 16.5
Wire Diameter 3.84 mm
The compression spring 12144CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 12144 compression spring design exhibits exceptional tensile strength and resilience.

The 12144 design is manufactured with a free length of 4.75", with an outer diameter of 1.312", an inner diameter of 1.01", and a total of 16.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 33 lbs/in.

The 12144CS 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 12144 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.