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Century Spring

S-65CS - 1.78" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 11.2 coils and closed ends. This spring features an O.D. of 0.468", and an I.D. of 0.322".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-65
Ends Closed
Finish None
Free Length 1.78 in
Inside Diameter 0.322 in
Material 302/304 Stainless Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 59 lbs/in
SKU S-65CS
Solid Length 0.876 in
Suggested Max Deflection 0.425 in
Suggested Max Load 25 lbf
Total Coils 11.2
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-65
Ends Closed
Finish None
Free Length 45.21 mm
Inside Diameter 8.18 mm
Material 302/304 Stainless Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 10.33 N/mm
SKU S-65CS
Solid Length 22.25 mm
Suggested Max Deflection 10.8 mm
Suggested Max Load 111.2 N
Total Coils 11.2
Wire Diameter 1.83 mm
The S-65 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 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 S-65CS compression spring is designed with a free length of 2" total of 9.5 coils, and a rate of 3.3 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 S-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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