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80573CS - 4 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 80573CS 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 0.055 inches, an outer diameter of 0.359 inches, and a free length of 4 inches. It has an initial tension of 2 pounds and a maximum deflection of 2.4 inches. With a spring rate of 7.3 lbs/inch, it can handle a maximum load of 19 pound force. The 80573CS features full loop ends, providing secure attachment points. It is a reliable extension spring suitable for various applications.

At Century Spring, we pride ourselves on offering fast shipping and maintaining a significant stock inventory. This means that you can count on us to promptly deliver the 80573CS and other springs you need for your projects. We are also proud to say that all our springs are made in the United States, ensuring the highest quality and supporting local manufacturing. With Century Spring, you can trust that you'll receive top-notch products and excellent service.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 4 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 7.3 lbs/in
SKU 80573CS
Sugg Max Deflection 2.4 in
Sugg Max Load 19 lbf
Wind Direction Left
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 1.28 N/mm
SKU 80573CS
Sugg Max Deflection 60.96 mm
Sugg Max Load 84.51 N
Wind Direction Left
Wire Diameter 1.4 mm