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3494CS - 4.38" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 10 coils and closed & ground ends. This spring features an O.D. of 1.796", and an I.D. of 1.296".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3494
Ends Closed & Ground
Finish Zinc
Free Length 4.38 in
Inside Diameter 1.296 in
Material Spring Steel
Outside Diameter 1.796 in
Part Type Standard
Rate 190 lbs/in
SKU 3494CS
Solid Length 2.5 in
Suggested Max Deflection 1.2 in
Suggested Max Load 235 lbf
Total Coils 10
Wire Diameter 0.25 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3494
Ends Closed & Ground
Finish Zinc
Free Length 111.25 mm
Inside Diameter 32.92 mm
Material Spring Steel
Outside Diameter 45.62 mm
Part Type Standard
Rate 33.27 N/mm
SKU 3494CS
Solid Length 63.5 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 1045.28 N
Total Coils 10
Wire Diameter 6.35 mm
The 3494 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring 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 3494CS compression spring is designed with a free length of 1.75" total of 5 coils, and a rate of 16 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 3494 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.