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423CS - 1.78 Inch Music Wire Extension Springs

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

The 423CS is a regular extension spring manufactured by Century Spring. It is made from durable music wire and features a zinc finish. This spring has a wire diameter of 0.02 inch and an outside diameter of 0.188 inches. Its free length measures 1.78 inches, allowing for flexibility in various applications. The 423CS has an initial tension of 0.2 pound, providing the necessary force for extension. With a maximum deflection of 3.1 inches and a maximum load of 2.2 pound force, this spring offers reliable performance. It is equipped with machine hooks on both ends, ensuring secure attachment. As a standard extension spring, the 423CS is suitable for a wide range of projects and requirements.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to provide our customers with the springs they need as quickly as possible. Additionally, all our products, including the 423CS, are proudly made in the United States. This commitment to local manufacturing ensures the highest quality standards and supports the domestic economy. With Century Spring, you can trust that your spring needs will be met efficiently and reliably.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 1.78 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.66 lbs/in
SKU 423CS
Sugg Max Deflection 3.1 in
Sugg Max Load 2.2 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 45.21 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.12 N/mm
SKU 423CS
Sugg Max Deflection 78.74 mm
Sugg Max Load 9.79 N
Wind Direction Left
Wire Diameter 0.51 mm