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M-143CS - 1" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 28 coils and closed ends. This spring features an O.D. of 0.125", and an I.D. of 0.095".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name M-143
Ends Closed
Finish Zinc
Free Length 1 in
Inside Diameter 0.095 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 2.1 lbs/in
SKU M-143CS
Solid Length 0.44 in
Suggested Max Deflection 0.57 in
Suggested Max Load 1.2 lbf
Total Coils 28
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name M-143
Ends Closed
Finish Zinc
Free Length 25.4 mm
Inside Diameter 2.41 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.37 N/mm
SKU M-143CS
Solid Length 11.18 mm
Suggested Max Deflection 14.48 mm
Suggested Max Load 5.34 N
Total Coils 28
Wire Diameter 0.38 mm
The compression spring M-143CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the M-143 compression spring design exhibits exceptional tensile strength and resilience.

The M-143 design is manufactured with a free length of 1", with an outer diameter of 0.125", an inner diameter of 0.095", and a total of 28 coils, expertly designed to deliver consistent compression characteristics including a rate of 2.1 lbs/in.

The M-143CS 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 M-143 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.