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.

80371CS - 5 Inch Music Wire Extension Springs

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

The 80371CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.042 inches, an outer diameter of 0.24 inches, and a free length of 5 inches. It has an initial tension of 1 Pound and a maximum deflection of 2.5 inches. The 80371CS has a spring rate of 4.6 lbs/inch and a maximum load of 13 Pound Force. It is a full-loop spring, meaning both ends form a complete circle. The 80371CS is a standard extension spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of prompt delivery, which is why we prioritize shipping your orders quickly. Additionally, our significant stock inventory ensures that you can find the springs you need without delay. All our products, including the 80371CS, are proudly made in the United States. You can trust Century Spring for reliable shipping, ample supply, and high-quality springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 5 in
Material Music Wire
Outside Diameter 0.24 in
Part Type Standard
Rate 4.6 lbs/in
SKU 80371CS
Sugg Max Deflection 2.5 in
Sugg Max Load 13 lbf
Wind Direction Left
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 127 mm
Material Music Wire
Outside Diameter 6.1 mm
Part Type Standard
Rate 0.81 N/mm
SKU 80371CS
Sugg Max Deflection 63.5 mm
Sugg Max Load 57.82 N
Wind Direction Left
Wire Diameter 1.07 mm