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Century Spring

S-404CS - 0.75" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 5.9 coils and closed & ground ends. This spring features an O.D. of 0.437", and an I.D. of 0.311".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-404
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.311 in
Material 302/304 Stainless Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 93 lbs/in
SKU S-404CS
Solid Length 0.369 in
Suggested Max Deflection 0.196 in
Suggested Max Load 18.2 lbf
Total Coils 5.9
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-404
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 7.9 mm
Material 302/304 Stainless Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 16.28 N/mm
SKU S-404CS
Solid Length 9.37 mm
Suggested Max Deflection 4.98 mm
Suggested Max Load 80.95 N
Total Coils 5.9
Wire Diameter 1.59 mm
The S-404 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-404CS compression spring is designed with a free length of 1.16" total of 7 coils, and a rate of 4.4 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-404 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.

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