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559CS - 1.78 Inch Music Wire Extension Springs

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

The 559CS is a regular extension spring manufactured by Century Spring. It features a machine hook at both ends and is finished with a zinc coating. This spring has a free length of 1.78 inches and an initial tension of 0.03 pounds. Made from high-quality music wire, it provides a maximum deflection of 15 inches and can support a maximum load of 0.64 pound force. With an outside diameter of 0.25 inches and a wire diameter of 0.014 inches, the 559CS has a spring rate of 0.04 lbs/inch. It is designed for standard applications and is an excellent choice for various projects.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our customers receive their orders promptly. With our significant stock of springs, including the 559CS, you can trust that we have the products you need readily available. Additionally, all our springs are proudly made in the United States. We prioritize quality and craftsmanship, ensuring that our customers receive top-notch springs for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.03 lb
Length 1.78 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 0.04 lbs/in
SKU 559CS
Sugg Max Deflection 15 in
Sugg Max Load 0.64 lbf
Wind Direction Left
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.01 kg
Length 45.21 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.01 N/mm
SKU 559CS
Sugg Max Deflection 381 mm
Sugg Max Load 2.85 N
Wind Direction Left
Wire Diameter 0.36 mm