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.

80109CS - 1.25 Inch Music Wire Extension Springs

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

The 80109CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and does not have a specific finish. This spring has a free length of 1.25 inches and an outside diameter of 0.12 inches. It has an initial tension of 0.4 pounds and a maximum deflection of 0.71 inches. The 80109CS has a maximum load capacity of 3.4 pounds and a spring rate of 4.2 inch-pounds. It features full loop ends and is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need when they need them. Our products, including the 80109CS, are proudly made in the United States. With our reliable shipping and abundant supply, Century Spring is committed to providing the best service possible to our valued customers.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.4 lb
Length 1.25 in
Material Music Wire
Outside Diameter 0.12 in
Part Type Standard
Rate 4.2 lbs/in
SKU 80109CS
Sugg Max Deflection 0.71 in
Sugg Max Load 3.4 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.18 kg
Length 31.75 mm
Material Music Wire
Outside Diameter 3.05 mm
Part Type Standard
Rate 0.74 N/mm
SKU 80109CS
Sugg Max Deflection 18.03 mm
Sugg Max Load 15.12 N
Wind Direction Left
Wire Diameter 0.51 mm