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12434CS - 1.28" Music Wire Compression Spring

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Compression spring manufactured from music wire with 8.5 coils and closed ends. This spring features an O.D. of 0.453", and an I.D. of 0.395".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12434
Ends Closed
Finish None
Free Length 1.28 in
Inside Diameter 0.395 in
Material Music Wire
Outside Diameter 0.453 in
Part Type Standard
Rate 2.1 lbs/in
SKU 12434CS
Solid Length 0.28 in
Suggested Max Deflection 1 in
Suggested Max Load 2.1 lbf
Total Coils 8.5
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12434
Ends Closed
Finish None
Free Length 32.51 mm
Inside Diameter 10.03 mm
Material Music Wire
Outside Diameter 11.51 mm
Part Type Standard
Rate 0.37 N/mm
SKU 12434CS
Solid Length 7.11 mm
Suggested Max Deflection 25.4 mm
Suggested Max Load 9.34 N
Total Coils 8.5
Wire Diameter 0.74 mm
The compression spring 12434CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 12434 compression spring design exhibits exceptional tensile strength and resilience.

The 12434 design is manufactured with a free length of 1.28", with an outer diameter of 0.453", an inner diameter of 0.395", and a total of 8.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 2.1 lbs/in.

The 12434CS 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 12434 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.