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424CS - 1.03 Inch Music Wire Extension Springs

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

The 424CS is a regular extension spring manufactured by Century Spring. It features machine hooks on both ends for easy installation. This spring is made from high-quality music wire and has a durable zinc finish. With a free length of 1.03 inches and an outside diameter of 0.156 inches, the 424CS offers a maximum deflection of 0.73 inches. It has an initial tension of 0.6 pounds and a maximum load capacity of 4.2 pound force. The wire diameter measures 0.023 inches, and the spring rate is 4.9 inch-pounds. This standard-sized spring is designed for various extension applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their products promptly. Additionally, all our springs, including the 424CS, are proudly made in the United States. With our commitment to quality and efficiency, you can trust Century Spring to provide the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.6 lb
Length 1.03 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 4.9 lbs/in
SKU 424CS
Sugg Max Deflection 0.73 in
Sugg Max Load 4.2 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.27 kg
Length 26.16 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.86 N/mm
SKU 424CS
Sugg Max Deflection 18.54 mm
Sugg Max Load 18.68 N
Wind Direction Left
Wire Diameter 0.58 mm