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456CS - 0.63 Inch Music Wire Extension Springs

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

The 456CS 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 0.02 Inch and an outer diameter of 0.172 inches. With a free length of 0.63 Inch and an initial tension of 0.3 Pound, it provides the perfect balance of flexibility and strength. The 456CS has a maximum deflection of 0.6 Inch and can handle a maximum load of 2.5 Pound Force. It is designed with machine hooks on both ends for easy installation. This standard extension spring is ideal for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of your projects and strive to deliver our products promptly. With our large selection of springs, including the 456CS, we can meet your specific needs. Moreover, all our springs are proudly made in the United States, ensuring the highest quality standards. Trust Century Spring for reliable shipping, ample supply, and top-notch springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.3 lb
Length 0.63 in
Material Music Wire
Outside Diameter 0.172 in
Part Type Standard
Rate 3.6 lbs/in
SKU 456CS
Sugg Max Deflection 0.6 in
Sugg Max Load 2.5 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.14 kg
Length 16 mm
Material Music Wire
Outside Diameter 4.37 mm
Part Type Standard
Rate 0.63 N/mm
SKU 456CS
Sugg Max Deflection 15.24 mm
Sugg Max Load 11.12 N
Wind Direction Left
Wire Diameter 0.51 mm