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Century Spring

75718CS - 0.728" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 5.5 coils and closed & ground ends. This spring features an O.D. of 0.457", and an I.D. of 0.332".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75718
Ends Closed & Ground
Finish Zinc
Free Length 0.728 in
Inside Diameter 0.332 in
Material Music Wire
Outside Diameter 0.457 in
Part Type Metric
Rate 110.578 lbs/in
SKU 75718CS
Solid Length 0.346 in
Suggested Max Deflection 0.239 in
Suggested Max Load 26.428 lbf
Total Coils 5.5
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75718
Ends Closed & Ground
Finish Zinc
Free Length 18.49 mm
Inside Diameter 8.43 mm
Material Music Wire
Outside Diameter 11.61 mm
Part Type Metric
Rate 19.36 N/mm
SKU 75718CS
Solid Length 8.79 mm
Suggested Max Deflection 6.07 mm
Suggested Max Load 117.55 N
Total Coils 5.5
Wire Diameter 1.59 mm
The 75718 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 75718CS compression spring is designed with a free length of 2.579" total of 20.5 coils, and a rate of 34.05 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 75718 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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