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.

80509CS - 2.75 Inch Music Wire Extension Springs

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

The 80509CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and does not have any finish applied. This spring has a wire diameter of 0.041 inches, an outer diameter of 0.359 inches, and a free length of 2.75 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 3.5 inches. With a maximum load capacity of 8.9 Pound Force, this spring is suitable for various applications. The 80509CS features full loop ends, ensuring secure attachment.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that you receive your springs quickly. Additionally, all our springs, including the 80509CS, are proudly made in the United States. We prioritize quality craftsmanship and ensure that our springs meet the highest standards. With our reliable shipping and abundant supply, Century Spring is your trusted source for premium springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.8 lb
Length 2.75 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 2.3 lbs/in
SKU 80509CS
Sugg Max Deflection 3.5 in
Sugg Max Load 8.9 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.36 kg
Length 69.85 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.4 N/mm
SKU 80509CS
Sugg Max Deflection 88.9 mm
Sugg Max Load 39.59 N
Wind Direction Left
Wire Diameter 1.04 mm