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.

81038CS - 8 Inch Music Wire Extension Springs

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

The 81038CS is a regular extension spring manufactured by Century Spring. This spring is made from Music Wire and has no finish. It has a free length of 8 inches and an initial tension of 8 pounds. The maximum deflection of this spring is 5.1 inches, and it can handle a maximum load of 89 pound force. With an outside diameter of 1 inch and a wire diameter of 0.135 inches, this spring has a rate of 16 lbs/inch. The 81038CS features full loop ends and is suitable for various extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our reliable shipping ensures that customers receive their springs quickly. Additionally, all of our springs, including the 81038CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is your trusted source for springs for any project.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 8 lb
Length 8 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 16 lbs/in
SKU 81038CS
Sugg Max Deflection 5.1 in
Sugg Max Load 89 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3.63 kg
Length 203.2 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 2.8 N/mm
SKU 81038CS
Sugg Max Deflection 129.54 mm
Sugg Max Load 395.87 N
Wind Direction Left
Wire Diameter 3.43 mm