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Century Spring

J-3CS - 0.41" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 8 coils and closed & ground ends. This spring features an O.D. of 0.172", and an I.D. of 0.096".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name J-3
Ends Closed & Ground
Finish Zinc
Free Length 0.41 in
Inside Diameter 0.096 in
Material Spring Steel
Outside Diameter 0.172 in
Part Type Standard
Rate 208 lbs/in
SKU J-3CS
Solid Length 0.3 in
Suggested Max Deflection 0.05 in
Suggested Max Load 11 lbf
Total Coils 8
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name J-3
Ends Closed & Ground
Finish Zinc
Free Length 10.41 mm
Inside Diameter 2.44 mm
Material Spring Steel
Outside Diameter 4.37 mm
Part Type Standard
Rate 36.42 N/mm
SKU J-3CS
Solid Length 7.62 mm
Suggested Max Deflection 1.27 mm
Suggested Max Load 48.93 N
Total Coils 8
Wire Diameter 0.97 mm
The J-3 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel 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-3CS compression spring is designed with a free length of 0.38" total of 6.5 coils, and a rate of 8.8 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-3 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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