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S-3158CS - 1.13" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 4.75 coils and closed & ground ends. This spring features an O.D. of 1.25", and an I.D. of 1.068".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-3158
Ends Closed & Ground
Finish None
Free Length 1.13 in
Inside Diameter 1.068 in
Material 302/304 Stainless Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 20 lbs/in
SKU S-3158CS
Solid Length 0.43 in
Suggested Max Load 14 lbf
Total Coils 4.75
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-3158
Ends Closed & Ground
Finish None
Free Length 28.7 mm
Inside Diameter 27.13 mm
Material 302/304 Stainless Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 3.5 N/mm
SKU S-3158CS
Solid Length 10.92 mm
Suggested Max Load 62.27 N
Total Coils 4.75
Wire Diameter 2.31 mm
The S-3158 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-3158CS compression spring is designed with a free length of 2.5" total of 3.25 coils, and a rate of 81 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-3158 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.