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Century Spring

65509SCS - 1.181" 316 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 316 stainless steel with 13.005 coils and closed & ground ends. This spring features an O.D. of 0.295", and an I.D. of 0.219".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 65509S
Ends Closed & Ground
Finish Passivated
Free Length 1.181 in
Inside Diameter 0.219 in
Material 316 Stainless Steel
Outside Diameter 0.295 in
Part Type Metric
Rate 13.953 lbs/in
SKU 65509SCS
Solid Length 0.494 in
Suggested Max Deflection 0.411 in
Suggested Max Load 5.735 lbf
Total Coils 13.005
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 65509S
Ends Closed & Ground
Finish Passivated
Free Length 30 mm
Inside Diameter 5.56 mm
Material 316 Stainless Steel
Outside Diameter 7.49 mm
Part Type Metric
Rate 2.44 N/mm
SKU 65509SCS
Solid Length 12.55 mm
Suggested Max Deflection 10.44 mm
Suggested Max Load 25.51 N
Total Coils 13.01
Wire Diameter 0.97 mm
The 65509S compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 316 stainless 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 65509SCS compression spring is designed with a free length of 1.083" total of 11.34 coils, and a rate of 16.44 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 65509S 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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