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540CS - 2.45 Inch High Carbon Steel Extension Springs

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

The 540CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and features a zinc finish for added durability. With a free length of 2.45 inches and a wire diameter of 0.08 inches, this spring provides a maximum deflection of 1.8 inches and can handle a maximum load of 22 pounds. The spring rate is 10 inches per pound, providing reliable tension. The 540CS is equipped with machine hooks on both ends, making it easy to install and secure. This extension spring is designed for a variety of applications and is a reliable choice for your projects.

At Century Spring, we take pride in our fast shipping and substantial stock inventory. We understand the importance of receiving your springs promptly, which is why we strive to ship orders quickly. Our large inventory ensures that we have the springs you need readily available. Additionally, we are proud to say that all of our products, including the 540CS, are made right here in the United States. You can trust in the quality and craftsmanship of our springs, knowing they are manufactured in our state-of-the-art facilities. Choose Century Spring for your spring needs and experience our efficient shipping and high-quality products.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 2.45 in
Material High Carbon Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 10 lbs/in
SKU 540CS
Sugg Max Deflection 1.8 in
Sugg Max Load 22 lbf
Wind Direction Left
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 62.23 mm
Material High Carbon Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.75 N/mm
SKU 540CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 97.86 N
Wind Direction Left
Wire Diameter 2.03 mm