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Century Spring

71428SCS - 2.25" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 17.5 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.294".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71428S
Ends Closed & Ground
Finish None
Free Length 2.25 in
Inside Diameter 0.294 in
Material 302/304 Stainless Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 27 lbs/in
SKU 71428SCS
Solid Length 1.091 in
Suggested Max Deflection 0.699 in
Suggested Max Load 18.9 lbf
Total Coils 17.5
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71428S
Ends Closed & Ground
Finish None
Free Length 57.15 mm
Inside Diameter 7.47 mm
Material 302/304 Stainless Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 4.73 N/mm
SKU 71428SCS
Solid Length 27.71 mm
Suggested Max Deflection 17.75 mm
Suggested Max Load 84.07 N
Total Coils 17.5
Wire Diameter 1.59 mm
The 71428S 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 71428SCS compression spring is designed with a free length of 2.25" total of 17.5 coils, and a rate of 32 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 71428S 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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