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76557CS - 3.937" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 18 coils and closed & ground ends. This spring features an O.D. of 0.882", and an I.D. of 0.567".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 76557
Ends Closed & Ground
Finish None
Free Length 3.937 in
Inside Diameter 0.567 in
Material Music Wire
Outside Diameter 0.882 in
Part Type Metric
Rate 145.359 lbs/in
SKU 76557CS
Solid Length 2.835 in
Suggested Max Deflection 1.226 in
Suggested Max Load 178.231 lbf
Total Coils 18
Wire Diameter 0.157 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 76557
Ends Closed & Ground
Finish None
Free Length 100 mm
Inside Diameter 14.4 mm
Material Music Wire
Outside Diameter 22.4 mm
Part Type Metric
Rate 25.45 N/mm
SKU 76557CS
Solid Length 72.01 mm
Suggested Max Deflection 31.14 mm
Suggested Max Load 792.77 N
Total Coils 18
Wire Diameter 3.99 mm
The compression spring 76557CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 76557 compression spring design exhibits exceptional tensile strength and resilience.

The 76557 design is manufactured with a free length of 3.937", with an outer diameter of 0.882", an inner diameter of 0.567", and a total of 18 coils, expertly designed to deliver consistent compression characteristics including a rate of 145.359 lbs/in.

The 76557CS 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 76557 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.