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UU-40CS - 0.53 Inch Spring Steel Compression Springs

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The UU-40CS is a regular compression spring manufactured by Century Spring. It is made from spring steel with a standard measurement unit. This spring has a wire diameter of 0.032 inches, an outside diameter of 0.266 inches, and a free length of 0.53 inches. It has a total of 7 coils and a solid length of 0.26 inches. The UU-40CS has closed ends, meaning the ends are squared. With a maximum deflection of 0.21 inches and a maximum load of 4.9 pound force, this spring is suitable for various applications. Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the UU-40CS, are proudly made in the United States, ensuring reliable quality and timely delivery for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.53 in
Inside Diameter 0.202 in
Material Spring Steel
Outside Diameter 0.266 in
Part Type Standard
Rate 24 lbs/in
SKU UU-40CS
Solid Length 0.26 in
Suggested Max Deflection 0.21 in
Suggested Max Load 4.9 lbf
Total Coils 7
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 13.46 mm
Inside Diameter 5.13 mm
Material Spring Steel
Outside Diameter 6.76 mm
Part Type Standard
Rate 4.2 N/mm
SKU UU-40CS
Solid Length 6.6 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 21.8 N
Total Coils 7
Wire Diameter 0.81 mm