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80577CS - 6 Inch Music Wire Extension Springs

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The 80577CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a plain finish. This spring has a wire diameter of 0.055 inches, an outside diameter of 0.359 inches, and a free length of 6 inches. It has an initial tension of 2 Pound and a maximum deflection of 3.9 inches. The 80577CS has a spring rate of 4.5 lbs/inch and a maximum load of 19 Pound Force. It is a full-loop spring, meaning the ends are tightly wound. The 80577CS is a standard extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensure that our customers receive their springs promptly. With our significant stock, we can meet the demands of various projects. Moreover, our products, including the 80577CS, are proudly made in the United States, ensuring quality and supporting local manufacturing. Trust Century Spring for reliable shipping and top-notch spring products.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 6 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 4.5 lbs/in
SKU 80577CS
Sugg Max Deflection 3.9 in
Sugg Max Load 19 lbf
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 152.4 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.79 N/mm
SKU 80577CS
Sugg Max Deflection 99.06 mm
Sugg Max Load 84.51 N
Wire Diameter 1.4 mm