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80311CS - 2.75 Inch Music Wire Extension Springs

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

The 80311CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a clean, unfinished appearance. This spring has a wire diameter of 0.031 inch and an outer diameter of 0.24 inches. It has a free length of 2.75 inches and an initial tension of 0.6 pounds. The 80311CS has a maximum deflection of 3 inches and a maximum load capacity of 6.1 pound force. It features full loop ends and a spring rate of 1.8 lbs/inch. With its standard measurement units, this extension spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, so we ensure that your orders are processed and shipped promptly. Additionally, our commitment to maintaining a significant stock inventory means that you can rely on us to have the springs you need readily available. Best of all, our products, including the 80311CS, are proudly made in the United States. You can trust Century Spring for reliable, 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 0.6 lb
Length 2.75 in
Material Music Wire
Outside Diameter 0.24 in
Part Type Standard
Rate 1.8 lbs/in
SKU 80311CS
Sugg Max Deflection 3 in
Sugg Max Load 6.1 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.27 kg
Length 69.85 mm
Material Music Wire
Outside Diameter 6.1 mm
Part Type Standard
Rate 0.32 N/mm
SKU 80311CS
Sugg Max Deflection 76.2 mm
Sugg Max Load 27.13 N
Wind Direction Left
Wire Diameter 0.79 mm