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80668CS - 4 Inch Music Wire Extension Springs

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

The 80668CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a clean and natural finish. This spring has a wire diameter of 0.041 inches, an outside diameter of 0.5 inches, and a free length of 4 inches. It has an initial tension of 0.5 Pound, a maximum deflection of 10 inches, and a maximum load of 6.5 Pound Force. The 80668CS is a left-wound spring with full loop ends, providing secure attachment and reliable performance. This extension spring is ideal for various applications that require strength, flexibility, and durability.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, especially when it comes to time-sensitive projects. That's why we strive to process and ship orders promptly, ensuring that our customers receive their springs as quickly as possible. Additionally, our significant stock inventory allows us to meet high demand and fulfill orders promptly. Rest assured, all of our springs, including the 80668CS, are proudly made in the United States. With Century Spring, you can count on reliable shipping, ample supply, and quality American craftsmanship.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.61 lb
Length 4 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 0.6 lbs/in
SKU 80668CS
Sugg Max Deflection 10 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.28 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.11 N/mm
SKU 80668CS
Sugg Max Deflection 254 mm
Sugg Max Load 28.91 N
Wind Direction Left
Wire Diameter 1.04 mm