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Century Spring

389 - 6 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 14 coils and Closed & Ground ends. This spring features an O.D. of 1.375 Inch, and an I.D. of 1.135 Inch.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 389
Ends Closed & Ground
Finish Zinc
Free Length 6 in
Inside Diameter 1.135 in
Material Spring Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 13 lbs/in
SKU 389CS
Solid Length 1.68 in
Suggested Max Deflection 3.2 in
Suggested Max Load 40 lbf
Total Coils 14
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 389
Ends Closed & Ground
Finish Zinc
Free Length 152.4 mm
Inside Diameter 28.83 mm
Material Spring Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 2.28 N/mm
SKU 389CS
Solid Length 42.67 mm
Suggested Max Deflection 81.28 mm
Suggested Max Load 177.92 N
Total Coils 14
Wire Diameter 3.05 mm
The compression spring 389CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality hard drawn, the 389 compression spring design exhibits exceptional tensile strength and resilience.

The 389 design is manufactured with a free length of 6", with an outer diameter of 1.375", an inner diameter of 1.135", and a total of 14 coils, expertly designed to deliver consistent compression characteristics including a rate of 13 lbs/in.

The 389CS 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 389 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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