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

Inventory Status
Estimated Lead Time

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 Deflection 2.9 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 Deflection 73.66 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.