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5571CS - 1.50 Inch Music Wire Extension Springs

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

The 5571CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and is finished with zinc plating. This spring has a free length of 1.5 inches and an initial tension of 0.2 pounds. Made from music wire, it can withstand a maximum deflection of 3.8 inches and support a maximum load of 2.3 pounds force. With an outside diameter of 0.281 inches and a wire diameter of 0.023 inches, it has a spring rate of 0.56 lbs/inch. The 5571CS is a left-wind spring, suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the 5571CS, are readily available for immediate shipment. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and supporting local manufacturing. With Century Spring, you can rely on our efficient shipping and abundant supply to meet your spring needs promptly.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 1.5 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 0.56 lbs/in
SKU 5571CS
Sugg Max Deflection 3.8 in
Sugg Max Load 2.3 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 38.1 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.1 N/mm
SKU 5571CS
Sugg Max Deflection 96.52 mm
Sugg Max Load 10.23 N
Wind Direction Left
Wire Diameter 0.58 mm