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5509CS - 1 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The 5509CS is a regular extension spring produced by Century Spring. It features a machine hook on both ends and a zinc finish. With a free length of 1 inch and an initial tension of 0.1 pound, this spring is made from high-quality music wire. It has a maximum deflection of 2.2 inches and can handle a maximum load of 2 pound force. With an outside diameter of 0.25 inch and a wire diameter of 0.021 inches, the 5509CS has a spring rate of 0.83 lbs/inch. This standard extension spring is perfect for a wide range of applications.

At Century Spring, we take pride in our fast shipping and substantial stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that our customers receive their orders promptly. Additionally, all our springs, including the 5509CS, are proudly made in the United States. We prioritize quality and craftsmanship, and our commitment to manufacturing in the US reflects our dedication to providing reliable and durable products. With Century Spring, you can count on quick shipping and dependable springs for all your project needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.1 lb
Length 1 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 0.83 lbs/in
SKU 5509CS
Sugg Max Deflection 2.2 in
Sugg Max Load 2 lbf
Wind Direction Left
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.05 kg
Length 25.4 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.15 N/mm
SKU 5509CS
Sugg Max Deflection 55.88 mm
Sugg Max Load 8.9 N
Wind Direction Left
Wire Diameter 0.53 mm