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UU-66 - 0.88 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 7 coils and Closed & Ground ends. This spring features an O.D. of 0.437 Inch, and an I.D. of 0.312 Inch.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name UU-66
Ends Closed & Ground
Finish Zinc
Free Length 0.88 in
Inside Diameter 0.312 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 80 lbs/in
SKU UU-66CS
Solid Length 0.43 in
Suggested Max Deflection 0.24 in
Suggested Max Load 19 lbf
Total Coils 7
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name UU-66
Ends Closed & Ground
Finish Zinc
Free Length 22.35 mm
Inside Diameter 7.92 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 14.01 N/mm
SKU UU-66CS
Solid Length 10.92 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 84.51 N
Total Coils 7
Wire Diameter 1.59 mm
The compression spring UU-66CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality hard drawn, the UU-66 compression spring design exhibits exceptional tensile strength and resilience.

The UU-66 design is manufactured with a free length of 0.88", with an outer diameter of 0.437", an inner diameter of 0.312", and a total of 7 coils, expertly designed to deliver consistent compression characteristics including a rate of 80 lbs/in.

The UU-66CS 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 UU-66 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.