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.

5212CS - 2.44 Inch Music Wire Extension Springs

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

The 5212CS is a regular extension spring by Century Spring. It features machine hook ends and a zinc finish for durability. This spring has a free length of 2.44 inches and an initial tension of 0.3 pounds. Made from high-quality music wire, it offers a maximum deflection of 5.6 inches and can withstand a maximum load of 3.5 pounds force. With an outside diameter of 0.312 inches and a wire diameter of 0.028 inches, it has a spring rate of 0.58 lbs/inch. This standard extension spring is perfect for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the 5212CS, are readily available. Additionally, all our springs are proudly made in the United States, guaranteeing top-notch quality. Whether you need a single spring or a bulk order, you can rely on Century Spring to provide you with 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 0.3 lb
Length 2.44 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 0.58 lbs/in
SKU 5212CS
Sugg Max Deflection 5.6 in
Sugg Max Load 3.5 lbf
Wind Direction Left
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.14 kg
Length 61.98 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.1 N/mm
SKU 5212CS
Sugg Max Deflection 142.24 mm
Sugg Max Load 15.57 N
Wind Direction Left
Wire Diameter 0.71 mm