This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

5318CS - 9.75 Inch Spring Steel Extension Springs

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

The 5318CS is an extension spring from Century Spring. It features an extended hook on both ends and is made from spring steel with a zinc finish. With a free length of 9.75 inches, this spring has an initial tension of 8 pounds. It has a maximum deflection of 6.2 inches and can handle a maximum load of 41 pounds. The 5318CS has an outside diameter of 0.875 inches and a wire diameter of 0.105 inches. With a rate of 5.4 inch-pounds, this spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and significant stock inventory. We understand the importance of getting the springs you need quickly, which is why we offer reliable shipping services. Additionally, our extensive stock ensures that you can find the springs you need, including the 5318CS, with ease. It's worth noting that all our products are proudly made in the United States, ensuring quality and supporting local manufacturing.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 8 lb
Length 9.75 in
Material Spring Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 5.4 lbs/in
SKU 5318CS
Sugg Max Deflection 6.2 in
Sugg Max Load 41 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 3.63 kg
Length 247.65 mm
Material Spring Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 0.95 N/mm
SKU 5318CS
Sugg Max Deflection 157.48 mm
Sugg Max Load 182.37 N
Wind Direction Left
Wire Diameter 2.67 mm