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80777CS - 2.75 Inch Music Wire Extension Springs

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

The 80777CS 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 0.0625 inches, an outer diameter of 0.625 inches, and a free length of 2.75 inches. It has an initial tension of 2 pounds and a maximum deflection of 3.2 inches. The 80777CS has a spring rate of 4.9 lbs/inch and can withstand a maximum load of 17 pounds force. It features full loop ends, making it easy to attach and secure. This extension spring is suitable for various applications and is a reliable choice for your project.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that your order, including the 80777CS, is promptly shipped. Our significant stock ensures that you can find the springs you need without any delays. Moreover, all our products are proudly made in the United States, guaranteeing quality craftsmanship and supporting local manufacturing. Trust Century Spring to provide you with the springs you require, backed by our efficient shipping and commitment to American-made excellence.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 2.75 in
Material Music Wire
Outside Diameter 0.625 in
Part Type Standard
Rate 4.9 lbs/in
SKU 80777CS
Sugg Max Deflection 3.2 in
Sugg Max Load 17 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 69.85 mm
Material Music Wire
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.86 N/mm
SKU 80777CS
Sugg Max Deflection 81.28 mm
Sugg Max Load 75.62 N
Wind Direction Left
Wire Diameter 1.59 mm