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A13-65CS - 1.31" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 12.3 coils and closed & ground ends. This spring features an O.D. of 0.468", and an I.D. of 0.372".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A13-65
Ends Closed & Ground
Finish None
Free Length 1.31 in
Inside Diameter 0.372 in
Material Spring Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 10 lbs/in
SKU A13-65CS
Solid Length 0.59 in
Suggested Max Deflection 0.72 in
Suggested Max Load 7.2 lbf
Total Coils 12.3
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A13-65
Ends Closed & Ground
Finish None
Free Length 33.27 mm
Inside Diameter 9.45 mm
Material Spring Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 1.75 N/mm
SKU A13-65CS
Solid Length 14.99 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 32.03 N
Total Coils 12.3
Wire Diameter 1.22 mm
The A13-65 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 A13-65CS compression spring is designed with a free length of 1.38" total of 5 coils, and a rate of 28 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 A13-65 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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