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587CS - 0.72 Inch Music Wire Extension Springs

The 587CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable zinc finish. This spring has a wire diameter of 0.01 inches, an outside diameter of 0.125 inches, and a free length of 0.72 inches. With an initial tension of 0.03 pound, it provides reliable support and flexibility. The 587CS can handle a maximum deflection of 2.2 inches and a maximum load of 0.46 pound force. It is designed with side hook ends and has a spring rate of 0.2 inches per pound. This standard extension spring is perfect for a wide range of applications.

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 strive to process and ship orders quickly. With our significant stock of springs, including the 587CS, customers can rely on us to have the products they need readily available. Furthermore, all of our springs are proudly made in the United States, ensuring the highest quality and craftsmanship. Trust Century Spring for your spring needs and experience our efficient shipping and commitment to American manufacturing.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 0.03 lb
Length 0.72 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 0.2 lbs/in
SKU 587CS
Sugg Max Deflection 2.2 in
Sugg Max Load 0.46 lbf
Wind Direction Left
Wire Diameter 0.01 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 0.01 kg
Length 18.29 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.04 N/mm
SKU 587CS
Sugg Max Deflection 55.88 mm
Sugg Max Load 2.05 N
Wind Direction Left
Wire Diameter 0.25 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.48
50 - 149 $1.41
150 - 299 $1.34
300 - 499 $1.26
500 - 749 $1.11
750 - 999 $0.97
1000+ Call for price