Century Spring

71985SCS - 3" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 11.9 coils and closed & ground ends. This spring features an O.D. of 0.72", and an I.D. of 0.586".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71985S
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.586 in
Material 302/304 Stainless Steel
Outside Diameter 0.72 in
Part Type Standard
Rate 8.9 lbs/in
SKU 71985SCS
Solid Length 0.8 in
Suggested Max Deflection 1.6 in
Suggested Max Load 14 lbf
Total Coils 11.9
Wire Diameter 0.067 in
The 71985S 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 71985SCS compression spring is designed with a free length of 3" total of 11.9 coils, and a rate of 11 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 71985S 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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