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S-49CS - 2.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 16 coils and closed ends. This spring features an O.D. of 0.578", and an I.D. of 0.396".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-49
Ends Closed
Finish None
Free Length 2.5 in
Inside Diameter 0.396 in
Material 302/304 Stainless Steel
Outside Diameter 0.578 in
Part Type Standard
Rate 53 lbs/in
SKU S-49CS
Solid Length 1.55 in
Suggested Max Deflection 0.72 in
Suggested Max Load 38 lbf
Total Coils 16
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-49
Ends Closed
Finish None
Free Length 63.5 mm
Inside Diameter 10.06 mm
Material 302/304 Stainless Steel
Outside Diameter 14.68 mm
Part Type Standard
Rate 9.28 N/mm
SKU S-49CS
Solid Length 39.37 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 169.02 N
Total Coils 16
Wire Diameter 2.31 mm
The S-49 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-49CS compression spring is designed with a free length of 1.16" total of 6 coils, and a rate of 7.4 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The S-49 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.