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UU-33CS - 0.88 Inch Spring Steel Compression Springs

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The UU-33CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a wire diameter of 0.039 inches, an outside diameter of 0.375 inches, and a free length of 0.88 inches. It consists of 7.5 total coils and has a maximum deflection of 0.38 inches. The UU-33CS has a spring rate of 16 lbs/inch and can withstand a maximum load of 6.1 pound force. It is a closed-end spring, meaning the ends are closed. This standard compression spring is ideal for a wide range of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the UU-33CS, are proudly made in the United States. With our reliable shipping services and ample supply, customers can count on us to promptly deliver the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.88 in
Inside Diameter 0.297 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 16 lbs/in
SKU UU-33CS
Solid Length 0.33 in
Suggested Max Deflection 0.38 in
Suggested Max Load 6.1 lbf
Total Coils 7.5
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 22.35 mm
Inside Diameter 7.54 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 2.8 N/mm
SKU UU-33CS
Solid Length 8.38 mm
Suggested Max Deflection 9.65 mm
Suggested Max Load 27.13 N
Total Coils 7.5
Wire Diameter 0.99 mm