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80761CS - 5 Inch Music Wire Extension Springs

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Estimated Lead Time

The 80761CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a natural finish. This spring has a wire diameter of 0.075 inch and an outer diameter of 0.5 inches. It has a free length of 5 inches and an initial tension of 3 pounds. The 80761CS spring has a maximum deflection of 2.8 inches and a maximum load capacity of 33 pound force. It features full loop ends and a spring rate of 11 lbs/inch. This extension spring is suitable for various applications where controlled tension and flexibility are required.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timeliness when it comes to completing projects, which is why we offer quick delivery of our products. Additionally, we are proud to say that all of our springs, including the 80761CS, are proudly made in the United States. With our reliable shipping services and ample supply, Century Spring ensures that customers can easily access the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 5 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 11 lbs/in
SKU 80761CS
Sugg Max Deflection 2.8 in
Sugg Max Load 33 lbf
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 127 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.93 N/mm
SKU 80761CS
Sugg Max Deflection 71.12 mm
Sugg Max Load 146.78 N
Wire Diameter 1.91 mm