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80574CS - 4.50 Inch Music Wire Extension Springs

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

The 80574CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a smooth, unfinished surface. This spring has a wire diameter of 0.055 inches and an outside diameter of 0.359 inches. The free length of the spring is 4.5 inches, and it has an initial tension of 2 pounds. The maximum deflection of the spring is 2.8 inches, and it can handle a maximum load of 19 pounds. The spring has a spring rate of 6.3 inch-pounds. The ends of the spring are full looped, providing secure attachment points. The 80574CS is a versatile extension spring suitable for a wide range of applications.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory to ensure that our customers receive their springs promptly. All of our products, including the 80574CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs for any project.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 4.5 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 6.3 lbs/in
SKU 80574CS
Sugg Max Deflection 2.8 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 114.3 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 1.1 N/mm
SKU 80574CS
Sugg Max Deflection 71.12 mm
Sugg Max Load 84.51 N
Wind Direction Left
Wire Diameter 1.4 mm