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S-380CS - 4.13" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 7.67 coils and closed & ground ends. This spring features an O.D. of 1.953", and an I.D. of 1.683".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-380
Ends Closed & Ground
Finish None
Free Length 4.13 in
Inside Diameter 1.683 in
Material 302/304 Stainless Steel
Outside Diameter 1.953 in
Part Type Standard
Rate 12 lbs/in
SKU S-380CS
Solid Length 1.03 in
Suggested Max Load 35 lbf
Total Coils 7.67
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-380
Ends Closed & Ground
Finish None
Free Length 104.9 mm
Inside Diameter 42.75 mm
Material 302/304 Stainless Steel
Outside Diameter 49.61 mm
Part Type Standard
Rate 2.1 N/mm
SKU S-380CS
Solid Length 26.16 mm
Suggested Max Load 155.68 N
Total Coils 7.67
Wire Diameter 3.43 mm
The S-380 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-380CS compression spring is designed with a free length of 1.03" total of 10.3 coils, and a rate of 365 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-380 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.