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80781CS - 4.50 Inch Music Wire Extension Springs

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

The 80781CS is a regular extension spring manufactured by Century Spring. This spring is made from high-quality music wire and does not have a finish. It has a wire diameter of 0.0625 inches, an outside diameter of 0.625 inches, and a free length of 4.5 inches. The 80781CS has a spring rate of 2.4 lbs/inch and can handle a maximum load of 17 pound force. It is a left-wound spring with full loop ends. This extension spring is ideal for various applications that require reliable and durable spring performance.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of delivering the springs our customers need in a timely manner. With our significant stock and efficient shipping processes, we ensure that you can quickly receive the 80781CS and other springs for your projects. Additionally, all our springs are proudly made in the United States, guaranteeing the highest quality and craftsmanship. Trust Century Spring for all your spring needs.

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 0.625 in
Part Type Standard
Rate 2.4 lbs/in
SKU 80781CS
Sugg Max Deflection 6.6 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 114.3 mm
Material Music Wire
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.42 N/mm
SKU 80781CS
Sugg Max Deflection 167.64 mm
Sugg Max Load 75.62 N
Wind Direction Left
Wire Diameter 1.59 mm