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Century Spring

3404CS - 2.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 8 coils and closed & ground ends. This spring features an O.D. of 1.219", and an I.D. of 1.009".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3404
Ends Closed & Ground
Finish Zinc
Free Length 2.75 in
Inside Diameter 1.009 in
Material Spring Steel
Outside Diameter 1.219 in
Part Type Standard
Rate 23 lbs/in
SKU 3404CS
Solid Length 0.86 in
Suggested Max Deflection 1.4 in
Suggested Max Load 31 lbf
Total Coils 8
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3404
Ends Closed & Ground
Finish Zinc
Free Length 69.85 mm
Inside Diameter 25.63 mm
Material Spring Steel
Outside Diameter 30.96 mm
Part Type Standard
Rate 4.03 N/mm
SKU 3404CS
Solid Length 21.84 mm
Suggested Max Deflection 35.56 mm
Suggested Max Load 137.89 N
Total Coils 8
Wire Diameter 2.67 mm
The compression spring 3404CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 3404 compression spring design exhibits exceptional tensile strength and resilience.

The 3404 design is manufactured with a free length of 2.75", with an outer diameter of 1.219", an inner diameter of 1.009", and a total of 8 coils, expertly designed to deliver consistent compression characteristics including a rate of 23 lbs/in.

The 3404CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 3404 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.

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