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Century Spring

S-1409CS - 0.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 3.75 coils and closed & ground ends. This spring features an O.D. of 0.468", and an I.D. of 0.41".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1409
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.41 in
Material 302/304 Stainless Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 6 lbs/in
SKU S-1409CS
Solid Length 0.11 in
Suggested Max Deflection 0.33 in
Suggested Max Load 2 lbf
Total Coils 3.75
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1409
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 10.41 mm
Material 302/304 Stainless Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 1.05 N/mm
SKU S-1409CS
Solid Length 2.79 mm
Suggested Max Deflection 8.38 mm
Suggested Max Load 8.9 N
Total Coils 3.75
Wire Diameter 0.74 mm
The S-1409 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-1409CS compression spring is designed with a free length of 0.75" total of 4.5 coils, and a rate of 42 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-1409 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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