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Century Spring

J-86CS - 0.25" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 5 coils and closed & ground ends. This spring features an O.D. of 0.156", and an I.D. of 0.106".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name J-86
Ends Closed & Ground
Finish Zinc
Free Length 0.25 in
Inside Diameter 0.106 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 83 lbs/in
SKU J-86CS
Solid Length 0.13 in
Suggested Max Deflection 0.06 in
Suggested Max Load 5.4 lbf
Total Coils 5
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name J-86
Ends Closed & Ground
Finish Zinc
Free Length 6.35 mm
Inside Diameter 2.69 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 14.53 N/mm
SKU J-86CS
Solid Length 3.3 mm
Suggested Max Deflection 1.52 mm
Suggested Max Load 24.02 N
Total Coils 5
Wire Diameter 0.64 mm
The J-86 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 J-86CS compression spring is designed with a free length of 0.63" total of 10 coils, and a rate of 30 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 J-86 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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