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80911CS - 4 Inch Music Wire Extension Springs

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Estimated Lead Time

The 80911CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a smooth, natural finish. This spring has a wire diameter of 0.115 inch and an outer diameter of 0.75 inches. With a free length of 4 inches and a maximum deflection of 1.6 inches, it provides reliable extension and flexibility. The 80911CS has an initial tension of 6 pounds and a spring rate of 41 inch-pounds. It can support a maximum load of 73 pounds, making it suitable for a variety of applications. This spring features full loop ends, ensuring secure attachment and optimal performance.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for your projects, which is why we strive to process and ship orders quickly. With our significant stock of springs, including the 80911CS, you can trust that we have the products you need readily available. Our commitment to quality extends to our manufacturing process, as all our springs are proudly made in the United States. Experience the reliability and convenience of Century Spring for all your spring needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 6 lb
Length 4 in
Material Music Wire
Outside Diameter 0.75 in
Part Type Standard
Rate 41 lbs/in
SKU 80911CS
Sugg Max Deflection 1.6 in
Sugg Max Load 73 lbf
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2.72 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 19.05 mm
Part Type Standard
Rate 7.18 N/mm
SKU 80911CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 324.7 N
Wire Diameter 2.92 mm