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Century Spring

OO-68CS - 0.66" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 4 coils and closed & ground ends. This spring features an O.D. of 0.703", and an I.D. of 0.443".

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 OO-68
Ends Closed & Ground
Finish Zinc
Free Length 0.66 in
Inside Diameter 0.443 in
Material Spring Steel
Outside Diameter 0.703 in
Part Type Standard
Rate 1091 lbs/in
SKU OO-68CS
Solid Length 0.52 in
Suggested Max Deflection 0.08 in
Suggested Max Load 91 lbf
Total Coils 4
Wire Diameter 0.13 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name OO-68
Ends Closed & Ground
Finish Zinc
Free Length 16.76 mm
Inside Diameter 11.25 mm
Material Spring Steel
Outside Diameter 17.86 mm
Part Type Standard
Rate 191.03 N/mm
SKU OO-68CS
Solid Length 13.21 mm
Suggested Max Deflection 2.03 mm
Suggested Max Load 404.77 N
Total Coils 4
Wire Diameter 3.3 mm
The compression spring OO-68CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the OO-68 compression spring design exhibits exceptional tensile strength and resilience.

The OO-68 design is manufactured with a free length of 0.66", with an outer diameter of 0.703", an inner diameter of 0.443", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 1091 lbs/in.

The OO-68CS 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 OO-68 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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