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S-231CS - 0.91" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 10.5 coils and closed & ground ends. This spring features an O.D. of 0.312", and an I.D. of 0.222".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-231
Ends Closed & Ground
Finish None
Free Length 0.91 in
Inside Diameter 0.222 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 32 lbs/in
SKU S-231CS
Solid Length 0.47 in
Suggested Max Deflection 0.32 in
Suggested Max Load 10 lbf
Total Coils 10.5
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-231
Ends Closed & Ground
Finish None
Free Length 23.11 mm
Inside Diameter 5.64 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 5.6 N/mm
SKU S-231CS
Solid Length 11.94 mm
Suggested Max Deflection 8.13 mm
Suggested Max Load 44.48 N
Total Coils 10.5
Wire Diameter 1.14 mm
The S-231 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-231CS compression spring is designed with a free length of 1" total of 10.5 coils, and a rate of 14 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-231 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.