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71418CS - 2.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 18.9 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.302".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71418
Ends Closed & Ground
Finish None
Free Length 2.5 in
Inside Diameter 0.302 in
Material Music Wire
Outside Diameter 0.42 in
Part Type Standard
Rate 22 lbs/in
SKU 71418CS
Solid Length 1.11 in
Suggested Max Deflection 1.1 in
Suggested Max Load 24 lbf
Total Coils 18.9
Wire Diameter 0.059 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71418
Ends Closed & Ground
Finish None
Free Length 63.5 mm
Inside Diameter 7.67 mm
Material Music Wire
Outside Diameter 10.67 mm
Part Type Standard
Rate 3.85 N/mm
SKU 71418CS
Solid Length 28.19 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 106.75 N
Total Coils 18.9
Wire Diameter 1.5 mm
The 71418 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 71418CS compression spring is designed with a free length of 2.25" total of 17.1 coils, and a rate of 21 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 71418 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.