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80780CS - 4 Inch Music Wire Extension Springs

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

The 80780CS is a regular extension spring manufactured by Century Spring. It features a full loop at both ends, allowing for secure attachment. This spring is made from high-quality music wire and has a durable finish. With a free length of 4 inches and a wire diameter of 0.0625 inches, it is designed to provide reliable extension and flexibility. The 80780CS has an initial tension of 2 pounds, a maximum deflection of 5.5 inches, and can withstand a maximum load of 17 pounds. Its rate of 2.9 inch-pounds ensures consistent performance. This extension spring is suitable for a wide range of applications where controlled extension is required.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, which is why we strive to get your orders processed and shipped quickly. With our significant stock of springs, including the 80780CS, you can trust that we have the products you need readily available. What sets us apart is that all our springs are proudly made in the United States, ensuring the highest quality and craftsmanship. When you choose Century Spring, you can count on reliable shipping, ample supply, and springs that are made to last.

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 0.625 in
Part Type Standard
Rate 2.9 lbs/in
SKU 80780CS
Sugg Max Deflection 5.5 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 101.6 mm
Material Music Wire
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.51 N/mm
SKU 80780CS
Sugg Max Deflection 139.7 mm
Sugg Max Load 75.62 N
Wind Direction Left
Wire Diameter 1.59 mm